FR1204129A - Advanced ladders and ladder elements - Google Patents

Advanced ladders and ladder elements

Info

Publication number
FR1204129A
FR1204129A FR1204129DA FR1204129A FR 1204129 A FR1204129 A FR 1204129A FR 1204129D A FR1204129D A FR 1204129DA FR 1204129 A FR1204129 A FR 1204129A
Authority
FR
France
Prior art keywords
ladders
advanced
ladder elements
ladder
elements
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.)
Expired
Application number
Other languages
French (fr)
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.)
A V R
Original Assignee
A V R
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 A V R filed Critical A V R
Application granted granted Critical
Publication of FR1204129A publication Critical patent/FR1204129A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1204129D 1957-10-15 1958-10-09 Advanced ladders and ladder elements Expired FR1204129A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1204129X 1957-10-15

Publications (1)

Publication Number Publication Date
FR1204129A true FR1204129A (en) 1960-01-22

Family

ID=3894426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1204129D Expired FR1204129A (en) 1957-10-15 1958-10-09 Advanced ladders and ladder elements

Country Status (1)

Country Link
FR (1) FR1204129A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042140A (en) * 1960-04-15 1962-07-03 Putnam Rolling Ladder Co Inc Stepladders
US4496261A (en) * 1981-06-12 1985-01-29 Hazeltine Corporation Column/sheet metal interface

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042140A (en) * 1960-04-15 1962-07-03 Putnam Rolling Ladder Co Inc Stepladders
US4496261A (en) * 1981-06-12 1985-01-29 Hazeltine Corporation Column/sheet metal interface

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