FR1175422A - Perfectionnements apportés aux échelles - Google Patents

Perfectionnements apportés aux échelles

Info

Publication number
FR1175422A
FR1175422A FR1175422DA FR1175422A FR 1175422 A FR1175422 A FR 1175422A FR 1175422D A FR1175422D A FR 1175422DA FR 1175422 A FR1175422 A FR 1175422A
Authority
FR
France
Prior art keywords
scales
improvements made
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
English (en)
Inventor
Leon Gubri
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 filed Critical
Application granted granted Critical
Publication of FR1175422A publication Critical patent/FR1175422A/fr
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)
FR1175422D 1956-11-03 1956-11-03 Perfectionnements apportés aux échelles Expired FR1175422A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1175422T 1956-11-03

Publications (1)

Publication Number Publication Date
FR1175422A true FR1175422A (fr) 1959-03-26

Family

ID=9659154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1175422D Expired FR1175422A (fr) 1956-11-03 1956-11-03 Perfectionnements apportés aux échelles

Country Status (1)

Country Link
FR (1) FR1175422A (fr)

Cited By (5)

* 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
US3944024A (en) * 1975-02-06 1976-03-16 Detroit Marine Engineering Ladder
US4597687A (en) * 1982-06-03 1986-07-01 Francois Colas Device for connecting a tube and a sheet metal element
US5743355A (en) * 1996-07-31 1998-04-28 Mcdonnell; Charles A. Retractable ladder
EP1124036A3 (fr) * 2000-02-09 2001-11-07 Firma Zarges GmbH & Co. KG Echelle

Cited By (5)

* 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
US3944024A (en) * 1975-02-06 1976-03-16 Detroit Marine Engineering Ladder
US4597687A (en) * 1982-06-03 1986-07-01 Francois Colas Device for connecting a tube and a sheet metal element
US5743355A (en) * 1996-07-31 1998-04-28 Mcdonnell; Charles A. Retractable ladder
EP1124036A3 (fr) * 2000-02-09 2001-11-07 Firma Zarges GmbH & Co. KG Echelle

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