FR690794A - Perfectionnements aux échelles repliables - Google Patents

Perfectionnements aux échelles repliables

Info

Publication number
FR690794A
FR690794A FR690794DA FR690794A FR 690794 A FR690794 A FR 690794A FR 690794D A FR690794D A FR 690794DA FR 690794 A FR690794 A FR 690794A
Authority
FR
France
Prior art keywords
folding ladders
ladders
folding
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
Auguste-Victor Menard
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 FR690794A publication Critical patent/FR690794A/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
    • E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
FR690794D 1930-02-28 1930-02-28 Perfectionnements aux échelles repliables Expired FR690794A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR690794T 1930-02-28

Publications (1)

Publication Number Publication Date
FR690794A true FR690794A (fr) 1930-09-25

Family

ID=9030910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR690794D Expired FR690794A (fr) 1930-02-28 1930-02-28 Perfectionnements aux échelles repliables

Country Status (1)

Country Link
FR (1) FR690794A (fr)

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