FR1012784A - échelle pliante à barreaux escamotables - Google Patents

échelle pliante à barreaux escamotables

Info

Publication number
FR1012784A
FR1012784A FR1012784DA FR1012784A FR 1012784 A FR1012784 A FR 1012784A FR 1012784D A FR1012784D A FR 1012784DA FR 1012784 A FR1012784 A FR 1012784A
Authority
FR
France
Prior art keywords
folding ladder
retractable bars
retractable
bars
ladder
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
Jean-Etienne Cros
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 FR1012784A publication Critical patent/FR1012784A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
FR1012784D 1950-02-13 1950-02-13 échelle pliante à barreaux escamotables Expired FR1012784A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1012784T 1950-02-13

Publications (1)

Publication Number Publication Date
FR1012784A true FR1012784A (fr) 1952-07-17

Family

ID=9571129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1012784D Expired FR1012784A (fr) 1950-02-13 1950-02-13 échelle pliante à barreaux escamotables

Country Status (1)

Country Link
FR (1) FR1012784A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875935A (en) * 1956-12-14 1959-03-03 Provance H Buttermore Ladder
WO1991017338A1 (fr) * 1990-05-09 1991-11-14 Schumacher Francois Echelle pliable a barreaux mobiles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875935A (en) * 1956-12-14 1959-03-03 Provance H Buttermore Ladder
WO1991017338A1 (fr) * 1990-05-09 1991-11-14 Schumacher Francois Echelle pliable a barreaux mobiles

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