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1972-10-03 |
1975-08-30 |
Институт Горного Дела Ан Ссср |
Pneumatic breaker
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1973-06-21 |
1978-01-31 |
Viktor Evdokimovich Kilin |
Portable pneumatic percussive tool
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SU529071A1
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1973-10-30 |
1976-09-25 |
Институт Горного Дела Со Ан Ссср |
Pneumatic percussion machine
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1974-01-23 |
1978-10-26 |
Demag Ag, 4100 Duisburg |
Pneumatic impact tool
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1974-05-23 |
1975-11-18 |
Albert Adolfovich Goppen |
Pneumatic hammer
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1976-09-24 |
1980-08-21 |
7800 Freiburg |
Precision snapper for setting standard stab wounds in the skin for diagnostic purposes
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1978-10-27 |
1980-12-09 |
Sherman Victor L |
Percussive tool
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CH638587A5
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1979-02-12 |
1983-09-30 |
Uster Spindel Motoren Maschf |
HAMMER.
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FR2456593A1
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1979-05-15 |
1980-12-12 |
Montabert Roger |
VIBRATION DAMPER FOR PNEUMATIC PERCUSSION APPARATUS
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DK237280A
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1980-06-02 |
1981-12-03 |
Wejra A S |
PROCEDURE FOR ACTIVATING A HYDRAULIC HAMMER AND A HAMMER WITH Means TO EXERCISE THE PROCEDURE
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1981-05-21 |
1982-11-26 |
Mo Vysshee Tekhn |
Shock-absorber for pneumatic percussive tool - comprises air cylinder coupled between tool frame and housing of percussion mechanism for advancing housing relative to frame
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1981-06-10 |
1983-01-05 |
Hilti AG, 9494 Schaan |
DRILLING OR CHISEL HAMMER
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JPS5867670U
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1981-10-30 |
1983-05-09 |
日東技研株式会社 |
impact tools
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1983-06-01 |
1984-12-06 |
Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt |
Electropneumatic hammer drill
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1983-08-01 |
1986-06-23 |
Atlas Copco Ab |
VIBRATION DUMP PRESSURE FLUID DRIVES
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CH655682B
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1984-02-09 |
1986-05-15 |
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1985-05-02 |
1986-11-07 |
Sorelem |
Improvements to jack hammers
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1987-03-17 |
1988-10-11 |
Deutsch Fastener Corporation |
Pneumatic impact tool
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1988-02-22 |
1989-10-02 |
Toernqvist Peter J T |
FORMING AND MOVING MOVEMENT ALREADY APPLIANCES WITH TWO FRIENDS
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1988-11-19 |
1990-05-23 |
Hilti Ag |
PORTABLE HAND DEVICE WITH STRIKE
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1991-11-04 |
1993-07-26 |
Atlas Copco Tools Ab |
VIBRATION-INJURY BODY FOR A MANUFACTURED TOOL
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GB2262467A
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1991-12-17 |
1993-06-23 |
Ingersoll Rand Co |
Apparatus for reducing vibration transmission in hand-held tool
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1996-02-09 |
1998-09-01 |
Illinois Tool Works Inc. |
Velocity control and nosepiece stabilizer system for combustion powered tools
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1998-11-06 |
2001-07-10 |
Craig Nelson |
Rock breaking device
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1999-07-20 |
2001-01-25 |
Bosch Gmbh Robert |
Hammer drill or hammer
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2001-06-26 |
2003-01-30 |
Breakers A/S |
Hydraulic hammer with a piston and a cyliner which move in anti-phase
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2001-07-24 |
2003-02-13 |
Bosch Gmbh Robert |
Hand-held machine tool has vibration-dampened hand grip of two legs with levers hinged top hand grip legs and machine housing
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2001-12-21 |
2011-11-01 |
Wacker Neuson Produktion GmbH & Co. KG |
Drilling and/or striking hammer with a lubricating device
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2003-12-10 |
2005-07-21 |
Wacker Construction Equipment Ag |
Break-away and / or rotary hammer with linearly guided grip device
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2004-05-04 |
2005-11-03 |
Stefan Windschiegl |
Vibration damper, for a pneumatic tool, has an outer piston within a cylinder as a high frequency damper and an inner piston as a low frequency damper with return and pressure springs as a complete damper unit
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GB2414702A
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2004-06-04 |
2005-12-07 |
Black & Decker Inc |
Vibration Reduction Apparatus for Power Tool
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2004-06-07 |
2009-10-20 |
Kerry Sheldon Harris |
Shock balance controller
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JP4525904B2
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2004-06-08 |
2010-08-18 |
日立工機株式会社 |
Impact tool
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2006-03-31 |
2006-09-01 |
Shuen Tai Prec Entpr Co Ltd |
Portable power drill with shock absorption protective sheath
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2006-10-02 |
2009-06-23 |
Atlas Copco Rock Drills Ab |
Percussion along with rock drill and rock drill rig
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2007-07-24 |
2010-10-05 |
Makita Corporation |
Power tool with dynamic vibration damping
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2008-03-12 |
2009-09-17 |
Robert Bosch Gmbh |
Hand tool
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2008-04-24 |
2009-12-08 |
Atlas Copco Constr Tools Ab |
Air powered striking tool
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2009-05-11 |
2010-11-18 |
Robert Bosch Gmbh |
Hand tool machine, in particular electric hand tool machine
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2009-05-11 |
2010-11-18 |
Robert Bosch Gmbh |
Hand tool machine, in particular electric hand tool machine
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2009-05-11 |
2010-11-18 |
Robert Bosch Gmbh |
Hand tool machine, in particular electric hand tool machine
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JP5518617B2
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2010-08-02 |
2014-06-11 |
株式会社マキタ |
Impact tool
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2011-12-19 |
2016-01-28 |
Festo Ag & Co. Kg |
setting tool
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2011-12-19 |
2015-10-08 |
Festo Ag & Co. Kg |
setting tool
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2012-12-07 |
2013-12-05 |
Festo Ag & Co. Kg |
Pneumatic setting apparatus for introduction of plastic material lining in recess for assembling covering parts at bodywork parts of motor car, has pulse device comprising pulse part movably mounted relative to other pulse part
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2015-03-19 |
2016-09-22 |
Jhih Jhong Lin |
Shock Absorption Device for Pneumatic Tool
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2015-05-18 |
2016-11-24 |
M-B-W, Inc. |
Vibration isolator for a pneumatic pole or backfill tamper
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2017-12-19 |
2019-06-26 |
Hilti Aktiengesellschaft |
Vibration-dampened hand-held machine tool
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