[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

AU2001285301A1 - Impact device - Google Patents

Impact device

Info

Publication number
AU2001285301A1
AU2001285301A1 AU2001285301A AU8530101A AU2001285301A1 AU 2001285301 A1 AU2001285301 A1 AU 2001285301A1 AU 2001285301 A AU2001285301 A AU 2001285301A AU 8530101 A AU8530101 A AU 8530101A AU 2001285301 A1 AU2001285301 A1 AU 2001285301A1
Authority
AU
Australia
Prior art keywords
impact device
impact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001285301A
Inventor
John P. Barber
David P. Bauer
Robert C. Cravens Ii
David L. Remerowski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU2001285301A1 publication Critical patent/AU2001285301A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25CHAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C1/00Hand-held nailing tools; Nail feeding devices
    • B25C1/06Hand-held nailing tools; Nail feeding devices operated by electric power

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
AU2001285301A 2000-08-25 2001-08-24 Impact device Abandoned AU2001285301A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22788500P 2000-08-25 2000-08-25
US60227885 2000-08-25
PCT/US2001/026670 WO2002016085A1 (en) 2000-08-25 2001-08-24 Impact device

Publications (1)

Publication Number Publication Date
AU2001285301A1 true AU2001285301A1 (en) 2002-03-04

Family

ID=22854851

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001285301A Abandoned AU2001285301A1 (en) 2000-08-25 2001-08-24 Impact device

Country Status (7)

Country Link
US (1) US6830173B2 (en)
EP (1) EP1324861A1 (en)
JP (1) JP2004510590A (en)
AU (1) AU2001285301A1 (en)
CA (1) CA2420365A1 (en)
TW (1) TW516995B (en)
WO (1) WO2002016085A1 (en)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6739490B1 (en) * 2002-06-24 2004-05-25 Illinois Tool Works Inc. Fastener supply and positioning mechanism for a tool
DE10303006B4 (en) * 2003-01-27 2019-01-03 Hilti Aktiengesellschaft Hand-held implement
DE10319647B3 (en) * 2003-05-02 2004-09-02 Hilti Ag Setting device for attachment elements, e.g. nails, bolts or pins, has reader of attachment element magazine strip coding, controller for adjusting setting parameters depending on coding data
NZ528332A (en) * 2003-09-22 2006-04-28 Ramet Holdings Ltd Impact driver for driving poles, piles or posts including linear induction motor
US7673779B2 (en) 2004-02-09 2010-03-09 Illinois Tool Works Inc. Combustion chamber distance control combustion-powered fastener-driving tool
US7341171B2 (en) * 2004-02-09 2008-03-11 Illinois Tool Works Inc. Fan control for combustion-powered fastener-driving tool
US8408327B2 (en) 2004-04-02 2013-04-02 Black & Decker Inc. Method for operating a power driver
CN201015860Y (en) * 2004-04-02 2008-02-06 布莱克和戴克公司 Power tool with a driver
EP1591208A1 (en) 2004-04-02 2005-11-02 BLACK & DECKER INC. Electronic fastening tool
US7137541B2 (en) 2004-04-02 2006-11-21 Black & Decker Inc. Fastening tool with mode selector switch
US7789169B2 (en) * 2004-04-02 2010-09-07 Black & Decker Inc. Driver configuration for a power tool
US7285877B2 (en) 2004-04-02 2007-10-23 Black & Decker Inc. Electronic fastening tool
US20050224241A1 (en) * 2004-04-12 2005-10-13 Chang-Ching Huang Force-control method for dual coil electric beating device
FR2870771B1 (en) * 2004-05-27 2006-08-11 Prospection Et D Inv S Techniq INTERNAL COMBUSTION ENGINE FIXING APPARATUS WITH REGULATION THERMISTOR
USD534402S1 (en) 2004-12-17 2007-01-02 Black & Decker Inc. Powered staple gun
US20070108249A1 (en) * 2005-11-17 2007-05-17 Moeller Larry M Motor control for combustion nailer based on operating mode
US8104659B2 (en) * 2006-03-27 2012-01-31 Stanley Black & Decker, Inc. Electromagnetic stapler with a manually adjustable depth adjuster
US20080073091A1 (en) * 2006-08-28 2008-03-27 Steven James Lindsay Impact piston
DE102006035370A1 (en) * 2006-10-27 2008-04-30 Hilti Ag Hand-operated tacker for driving e.g. nail, in workpiece, has pressing unit provided with spring unit, whose spring force is changeable to vector of gravitational force depending on spatial orientation of pressing unit
US7918374B2 (en) * 2007-01-29 2011-04-05 Halex/Scott Fetzer Company Portable fastener driving device
US7537145B2 (en) 2007-02-01 2009-05-26 Black & Decker Inc. Multistage solenoid fastening device
US7646157B2 (en) 2007-03-16 2010-01-12 Black & Decker Inc. Driving tool and method for controlling same
JP2008238290A (en) * 2007-03-26 2008-10-09 Hitachi Koki Co Ltd Driving machine
US20110022032A1 (en) * 2007-10-05 2011-01-27 Tyco Healthcare Group Lp Battery ejection design for a surgical device
CN100553889C (en) * 2008-06-20 2009-10-28 北京大风时代科技有限责任公司 A kind of high speed electromagnetic nail gun with lever
US9234979B2 (en) 2009-12-08 2016-01-12 Magna Closures Inc. Wide activation angle pinch sensor section
US8493081B2 (en) 2009-12-08 2013-07-23 Magna Closures Inc. Wide activation angle pinch sensor section and sensor hook-on attachment principle
DE102010043447A1 (en) * 2009-12-15 2011-06-16 Robert Bosch Gmbh Hand tool with a counter-oscillator
CN101837578A (en) * 2010-05-11 2010-09-22 南京德朔实业有限公司 Portable angular tool
DE102010063176A1 (en) * 2010-12-15 2012-06-21 Hilti Aktiengesellschaft Electrically operated bolt gun
DE102011076086A1 (en) * 2011-05-19 2012-11-22 Hilti Aktiengesellschaft A bolt gun and method for operating a bolt gun
US9486906B2 (en) 2012-05-11 2016-11-08 Illinois Tool Works Inc. Lockout for fastener-driving tool
US20140090732A1 (en) * 2012-09-30 2014-04-03 Illinois Tool Works Inc. Compact pneumatic nailer with supplemental air tank
US9902054B2 (en) 2014-04-15 2018-02-27 Illinois Tool Works Inc. Embedded regulator for pneumatic nailer supplemental air tank
EP3000560A1 (en) * 2014-09-25 2016-03-30 HILTI Aktiengesellschaft Driving device with gas spring
EP3034225B1 (en) * 2014-12-17 2018-10-17 Airbus Defence and Space GmbH Method and apparatus for distortion control on additively manufactured parts using wire and magnetic pulses
US10632602B2 (en) * 2016-11-23 2020-04-28 Illinois Tool Works Inc. Fastener-driving tool having a superconductor power source
AU2017371259B2 (en) * 2016-12-06 2022-07-21 Hilti Aktiengesellschaft Electrodynamic drive
US10800085B2 (en) * 2017-06-28 2020-10-13 The Boeing Company Apparatuses for shaping an extrudable material
CN107569788B (en) * 2017-08-01 2022-08-26 陈飞 Automatic window breaking device for vehicle
EP3578308A1 (en) * 2018-06-06 2019-12-11 HILTI Aktiengesellschaft Setting device
EP3578316A1 (en) 2018-06-06 2019-12-11 HILTI Aktiengesellschaft Setting device
EP3578305A1 (en) * 2018-06-06 2019-12-11 HILTI Aktiengesellschaft Setting device
EP3578315A1 (en) 2018-06-06 2019-12-11 HILTI Aktiengesellschaft Fastener driver
EP3578306A1 (en) 2018-06-06 2019-12-11 HILTI Aktiengesellschaft Setting device
EP3578313A1 (en) * 2018-06-06 2019-12-11 HILTI Aktiengesellschaft Setting device
EP3578312A1 (en) * 2018-06-06 2019-12-11 HILTI Aktiengesellschaft Setting device
EP3578310A1 (en) 2018-06-06 2019-12-11 HILTI Aktiengesellschaft Fastener driver
EP3578307A1 (en) * 2018-06-06 2019-12-11 HILTI Aktiengesellschaft Setting device
EP3578309A1 (en) * 2018-06-06 2019-12-11 HILTI Aktiengesellschaft Setting device
EP3578311A1 (en) 2018-06-06 2019-12-11 HILTI Aktiengesellschaft Setting device
EP3578314A1 (en) * 2018-06-06 2019-12-11 HILTI Aktiengesellschaft Setting device
EP3760381A1 (en) 2019-07-04 2021-01-06 Hilti Aktiengesellschaft Working implement
EP3838491A1 (en) 2019-12-20 2021-06-23 Hilti Aktiengesellschaft Working implement
EP3838492A1 (en) 2019-12-20 2021-06-23 Hilti Aktiengesellschaft Working implement
EP3838495A1 (en) 2019-12-20 2021-06-23 Hilti Aktiengesellschaft Working implement
EP3838490A1 (en) 2019-12-20 2021-06-23 Hilti Aktiengesellschaft Working implement
EP3838496A1 (en) 2019-12-20 2021-06-23 Hilti Aktiengesellschaft Working implement
EP3838493A1 (en) 2019-12-20 2021-06-23 Hilti Aktiengesellschaft Working implement
EP3838494A1 (en) * 2019-12-20 2021-06-23 Hilti Aktiengesellschaft Working implement
WO2023285307A1 (en) 2021-07-10 2023-01-19 Rhefor Gbr Setting tool
US12285851B2 (en) 2022-04-21 2025-04-29 Snap-On Incorporated Impact mechanism for a hammer tool

Family Cites Families (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951188A (en) * 1956-01-10 1960-08-30 Ite Circuit Breaker Ltd High speed contacting device
DE1122153B (en) * 1958-02-10 1962-01-18 Zd Y V I Plzen Narodnipodnik Electrodynamic drive device for chisels
US2976907A (en) * 1958-08-28 1961-03-28 Gen Dynamics Corp Metal forming device and method
US3327623A (en) * 1964-03-30 1967-06-27 Diegel Arthur Stamping device
US3434026A (en) * 1966-12-12 1969-03-18 Fastener Corp Electrically operated reciprocating tool
US3453463A (en) * 1968-02-05 1969-07-01 Gulf General Atomic Inc Electrodynamic actuator
US3704506A (en) * 1968-08-01 1972-12-05 Boeing Co Electromagnetic high energy forming
US3559269A (en) * 1968-11-15 1971-02-02 Boeing Co High-impact portable riveting apparatus
US3552627A (en) * 1969-03-07 1971-01-05 Angel Moreno Electrical gun hammer and nail driver
US3824824A (en) * 1969-10-02 1974-07-23 Grumman Aerospace Corp Method and apparatus for deforming metal
US3646791A (en) * 1970-11-06 1972-03-07 Grumman Aerospace Corp Method and apparatus for deforming a metal workpiece, for upsetting rivets, and for blind riveting
US3731370A (en) 1970-11-06 1973-05-08 Grumman Aerospace Corp Method and apparatus for deforming a metal workpiece for upsetting rivets and for blind riveting
US3811313A (en) * 1971-04-12 1974-05-21 Boeing Co Electromagnetic high energy impact apparatus
US3737990A (en) * 1971-04-12 1973-06-12 Boeing Co Method of making a coil for an electromagnetic high energy impact apparatus
US4008021A (en) 1971-08-10 1977-02-15 Schwelmer Eisenwerk Muller & Co. Gmbh Apparatus for forming a sinterable compact of a powder
DE2226788C2 (en) * 1971-08-20 1974-05-22 Erwin Mueller Kg, Metallwarenfabrik, 4450 Lingen Nailer with a driving ram driven by the armature of an electromagnet
US3695130A (en) * 1971-09-14 1972-10-03 Olivetti & Co Spa High velocity press
US3730039A (en) * 1971-09-14 1973-05-01 Olivetti & Co Spa High velocity press
US3961739A (en) 1972-04-17 1976-06-08 Grumman Aerospace Corporation Method of welding metals using stress waves
US3945109A (en) * 1972-04-17 1976-03-23 Grumman Aerospace Corporation Method and apparatus for driving interference-fit fasteners
US3786978A (en) * 1972-06-05 1974-01-22 Electro Matic Staplers Inc Electromagnetic stapler
US4015671A (en) 1973-04-17 1977-04-05 Vladimir Mikhailovich Borisov Electric hammer
US3924789A (en) * 1973-06-07 1975-12-09 Duo Fast Corp Electric fastener driving tool
US4005812A (en) 1975-06-04 1977-02-01 Duo-Fast Corporation Electric fastener driving tool
US4033500A (en) 1976-03-26 1977-07-05 Electro-Matic Staplers, Inc. Electromagnetic stapler and safety trigger therefor
US4183453A (en) 1977-04-10 1980-01-15 Swingline, Inc. Electronically operated portable fastener driving tool
US4091260A (en) 1977-05-02 1978-05-23 Grumman Aerospace Corporation Stress wave generating coil
US4132108A (en) 1977-09-28 1979-01-02 The Boeing Company Ram assembly for electromagnetic high energy impact apparatus
US4128000A (en) 1977-09-28 1978-12-05 The Boeing Company Electromagnetic high energy impact apparatus
US4151735A (en) 1977-09-28 1979-05-01 The Boeing Company Recoil assembly for electromagnetic high energy impact apparatus
US4449661A (en) 1978-05-22 1984-05-22 Xerox Corporation Stapling apparatus
US4230249A (en) 1978-07-05 1980-10-28 Duo-Fast Corporation Hand-held fastener driving tool
CA1093753A (en) * 1978-07-05 1981-01-20 Raymond F. Novak Electric brad nailer
US4375867A (en) * 1978-07-05 1983-03-08 Duo-Fast Corporation Electric fastener driving tool
US4237987A (en) 1978-10-27 1980-12-09 Sherman Victor L Percussive tool
US4300282A (en) 1979-08-16 1981-11-17 Amp Inc. Free standing insertion tool
EP0024207B1 (en) 1979-08-17 1983-04-13 Alan Ralston Rice Pile-driving apparatus
US4305541A (en) 1979-10-01 1981-12-15 Swingline Inc. Electronically operated portable nail gun
US4293088A (en) 1979-10-12 1981-10-06 Swingline Inc. Electronically operated portable fastener driving tool
US4333019A (en) 1980-05-07 1982-06-01 Hans Weigert Silicon controlled rectifier trigger circuit
US4349143A (en) 1980-05-12 1982-09-14 Parker Manufacturing Co. Electric stapler and driver assembly therefor
US4491262A (en) 1980-05-12 1985-01-01 Parker Manufacturing Company Electro-magnetic stapling tool
US4491260A (en) 1980-05-27 1985-01-01 Jimena Carlos L Electric stapler
US4423620A (en) 1981-06-01 1984-01-03 The Boeing Company Cable for electrical power transmission
DE3125860C2 (en) 1981-07-01 1983-12-15 J. Wagner Gmbh, 7990 Friedrichshafen Electrically operated hand tool
US4417681A (en) 1981-08-19 1983-11-29 Textron Inc. Electronic tacker
US4417463A (en) 1981-09-28 1983-11-29 The Boeing Company Ram assembly for electromagnetic riveter
US4409007A (en) 1981-10-19 1983-10-11 Eriez Manufacturing Company Precipitator rapper
US4513188A (en) 1981-10-20 1985-04-23 Jack Katzenstein System and method for impact welding by magnetic implosion
US4449161A (en) 1982-07-16 1984-05-15 The Black & Decker Manufacturing Company One shot firing circuit for power tools
SE8206749L (en) 1982-08-28 1984-03-01 Mueller E Gmbh & Co SET AND APPARATUS FOR RECOVERY OF THE CASTOR
DE3232120A1 (en) 1982-08-28 1984-03-01 Robert Bosch Gmbh, 7000 Stuttgart ELECTROMAGNETICALLY OPERATED IMPACT DEVICE
DE3236748C2 (en) 1982-10-05 1994-05-19 Black & Decker Inc Electrically powered tacker
US4558391A (en) * 1983-02-14 1985-12-10 Xerox Corporation Capacitive discharge drive for electric stapler
US4500938A (en) 1983-02-16 1985-02-19 Textron, Inc. Fastener driving device
US4527457A (en) 1983-04-11 1985-07-09 Westinghouse Electric Corp. Recoilless electromagnetic projectile launcher
US4500936A (en) 1983-08-09 1985-02-19 Textron, Inc. Fastener driving device having a three stage firing circuit
DE3405906A1 (en) 1984-02-18 1985-08-22 Robert Bosch Gmbh, 7000 Stuttgart DRIVING DEVICE FOR FASTENING AGENTS, ESPECIALLY ELECTROTACKER
US4556803A (en) 1984-02-29 1985-12-03 Electro-Matic Staplers, Inc. Trigger switch circuit for solenoid-actuated electric hand tool
DE3426042A1 (en) 1984-07-14 1986-01-16 Vacuumschmelze Gmbh, 6450 Hanau ELECTRIC FLAT COIL DRIVE
DE3437019C2 (en) 1984-10-09 1994-01-20 Bosch Gmbh Robert Electromagnetically driven wrapping machine with an air damper
US4573621A (en) 1985-04-22 1986-03-04 Black & Decker Inc. Electro-magnetic tacker
US4799557A (en) 1985-04-29 1989-01-24 Martelec - Societe Civile Particuliere Electromagnetic pile driver
GB2174544B (en) * 1985-05-01 1988-08-24 Ric Limited Improvements in capacitous employing protective devices
US4946087A (en) 1985-11-01 1990-08-07 Arrow Fastener Company, Inc. Staple driving tool
US4858813A (en) 1985-11-01 1989-08-22 Arrow Fastener Company, Inc. Staple driving tool
US4821614A (en) 1986-03-10 1989-04-18 International Business Machines Corporation Programmable magnetic repulsion punching apparatus
US5540134A (en) 1986-06-02 1996-07-30 Martin Marietta Corporation Alternator driven electromagnetic launching system
US4862043A (en) * 1987-05-27 1989-08-29 Zieve Peter B Low voltage electromagnetic pulse actuator
US4836008A (en) 1987-12-30 1989-06-06 Emhart Industries, Inc. Solenoid powered riveting tool
US4872381A (en) 1988-07-13 1989-10-10 International Business Machines Corp. Programmable magnetic repulsion punching apparatus
US4966884A (en) 1989-01-19 1990-10-30 International Superconductor Corp. DC powered hybrid coil gun employing superconducting elements
US5122506A (en) 1989-08-10 1992-06-16 Howard J. Greenwald Contactless mass moving system
US5168118A (en) 1989-11-13 1992-12-01 Schroeder Jon M Method for electromagnetic acceleration of an object
US5079983A (en) 1990-05-08 1992-01-14 International Business Machines Corporation Replaceable head for magnetic repulsion punch
US5231747A (en) 1990-12-21 1993-08-03 The Boeing Company Drill/rivet device
US5222012A (en) 1991-01-17 1993-06-22 International Business Machines Corporation Power management circuit for a magnetic repulsion punch
DE4131595C2 (en) 1991-09-23 1995-02-09 Rheinmetall Gmbh Electromagnetic accelerator in flat coil arrangement
US5280673A (en) * 1992-02-21 1994-01-25 Electroimpact, Inc. Electromagnetic bolt insertion system
US5297468A (en) 1992-04-27 1994-03-29 Dyuar Incorporated Railgun with advanced rail and barrel design
US5454289A (en) 1993-04-21 1995-10-03 Board Of Regents, The University Of Texas System Lightweight high L' electromagnetic launcher
US5471865A (en) 1993-09-09 1995-12-05 Gemcor Engineering Corp. High energy impact riveting apparatus and method
US5431083A (en) 1994-01-26 1995-07-11 Lioudmila A. Glouchko Segmented electromagnetic launcher
US5869911A (en) 1994-01-31 1999-02-09 Koichi Tanaka Method and apparatus for accelerating flying bodies
US5717962A (en) * 1994-07-19 1998-02-10 Olympus Optical Co., Ltd. Electric flash apparatus using MOS controlled thyristor
US5458043A (en) 1994-07-28 1995-10-17 The United States Of America As Represented By The Secretary Of The Air Force Battery charging capacitors electromagnetic launcher
US5427296A (en) 1994-10-21 1995-06-27 Chen; Bruce Power stapler
US5497555A (en) 1994-12-19 1996-03-12 Averbukh; Moshe Electromagnetic percussion device
US5666715A (en) 1995-07-05 1997-09-16 Harris Corporation Electrically operated impact tool gun
US5763812A (en) 1995-10-30 1998-06-09 Collins; Galen Compact personal rail gun
US5824998A (en) 1995-12-20 1998-10-20 Pulsar Welding Ltd. Joining or welding of metal objects by a pulsed magnetic force
US5813110A (en) 1996-02-09 1998-09-29 The Boeing Company Low-voltage eletromagnetic riveter
US5730016A (en) 1996-03-22 1998-03-24 Elmag, Inc. Method and apparatus for electromagnetic forming of thin walled metal
US5809157A (en) 1996-04-09 1998-09-15 Victor Lavrov Electromagnetic linear drive
JPH09308130A (en) * 1996-05-09 1997-11-28 Nec Corp Portble feeder device
US5671879A (en) 1996-05-14 1997-09-30 Lin; Liang-Peng Low-noise power stapler
US6074360A (en) 1997-07-21 2000-06-13 Boehringer Mannheim Gmbh Electromagnetic transdermal injection device and methods related thereto
US5924350A (en) 1997-09-25 1999-07-20 International Business Machines Corporation Hole punching apparatus
US6142131A (en) 1998-05-08 2000-11-07 The United States Of America As Represented By The Secretary Of The Army Electromagnetic launcher with pulse-shaping armature and divided rails

Also Published As

Publication number Publication date
TW516995B (en) 2003-01-11
US6830173B2 (en) 2004-12-14
JP2004510590A (en) 2004-04-08
CA2420365A1 (en) 2002-02-28
EP1324861A1 (en) 2003-07-09
US20030183670A1 (en) 2003-10-02
WO2002016085A1 (en) 2002-02-28

Similar Documents

Publication Publication Date Title
AU2001285301A1 (en) Impact device
AU2002225988A1 (en) Recoilless impact device
AU2001228310A1 (en) Rear-projecting device
AU2001238137A1 (en) Communicating device
AU2001251486A1 (en) Aerosol enhancement device
AU2001266965A1 (en) Protective device
AU2001284227A1 (en) Rehabilitation device
AU2001294417A1 (en) Operating device
AU2001286039A1 (en) Rehabilitation device
EP1180823A3 (en) Cable-connection or cable-joint device
AU2001234323A1 (en) Handheld device
AU2001277818A1 (en) Multifonctional exercise device
AU2001244889A1 (en) Improved attachment device
AU2001241311A1 (en) Cap-signaling device
AU2001254745A1 (en) Pellet-freezing device
AU2002214176A1 (en) Stop device
AU2001260808A1 (en) Exercising device
AU2001287754A1 (en) Impactor
AU2001289313A1 (en) Helicopter-like exercising device
AU2001250678A1 (en) Holder-grasping device
AU2001238543A1 (en) Antiextrusion device
AU2002215241A1 (en) Paper-clipping device
AU6269700A (en) Forming device
AU2000225725A1 (en) Soundproof device
AU2386501A (en) Impact absorbing device