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AU7994894A - An apparatus for securing a ladder rung to a ladder rail - Google Patents

An apparatus for securing a ladder rung to a ladder rail

Info

Publication number
AU7994894A
AU7994894A AU79948/94A AU7994894A AU7994894A AU 7994894 A AU7994894 A AU 7994894A AU 79948/94 A AU79948/94 A AU 79948/94A AU 7994894 A AU7994894 A AU 7994894A AU 7994894 A AU7994894 A AU 7994894A
Authority
AU
Australia
Prior art keywords
ladder
securing
rail
rung
ladder rung
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
AU79948/94A
Inventor
Hannu Vainio
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.)
BLUE STEEL Oy
Original Assignee
BLUE STEEL Oy
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 BLUE STEEL Oy filed Critical BLUE STEEL Oy
Publication of AU7994894A publication Critical patent/AU7994894A/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/085—Connections between rungs or treads and longitudinal members achieved by deforming the rung or the stile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
    • B21D39/063—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in for assembling ladders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
AU79948/94A 1993-10-22 1994-10-21 An apparatus for securing a ladder rung to a ladder rail Abandoned AU7994894A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI934683A FI934683A (en) 1993-10-22 1993-10-22 Device causes fastening of the step pin in the braemm
FI934683 1993-10-22
PCT/FI1994/000476 WO1995011366A1 (en) 1993-10-22 1994-10-21 An apparatus for securing a ladder rung to a ladder rail

Publications (1)

Publication Number Publication Date
AU7994894A true AU7994894A (en) 1995-05-08

Family

ID=8538827

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79948/94A Abandoned AU7994894A (en) 1993-10-22 1994-10-21 An apparatus for securing a ladder rung to a ladder rail

Country Status (3)

Country Link
AU (1) AU7994894A (en)
FI (1) FI934683A (en)
WO (1) WO1995011366A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2890682B1 (en) * 2005-09-13 2009-02-20 Centaure Sa METAL SCALE AND METHOD OF MANUFACTURING SUCH SCALE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119435A (en) * 1961-08-11 1964-01-28 Greenman Murry Apparatus for connecting presemiflanged rungs to preapertured spaced ladder rails
US3279051A (en) * 1965-04-05 1966-10-18 Minshall Aubrey Wilson Method of forming a joint between a metal rail and a hollow metal rung
DK145896C (en) * 1976-01-06 1983-09-12 Aasv Danprofil A S PROCEDURE FOR PREPARING AN INCREASE OF ALUMINUM OR SIMILAR MATERIAL AND APPARATUS FOR EXERCISING THE PROCEDURE
US4293991A (en) * 1979-09-17 1981-10-13 William Bailey Apparatus for assembling ladder-type frames

Also Published As

Publication number Publication date
WO1995011366A1 (en) 1995-04-27
FI934683A (en) 1995-04-23
FI934683A0 (en) 1993-10-22

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