FR716750A - Articulation pour échelles doubles - Google Patents

Articulation pour échelles doubles

Info

Publication number
FR716750A
FR716750A FR716750DA FR716750A FR 716750 A FR716750 A FR 716750A FR 716750D A FR716750D A FR 716750DA FR 716750 A FR716750 A FR 716750A
Authority
FR
France
Prior art keywords
joint
double ladders
ladders
double
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
Leopold Hlavac
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 FR716750A publication Critical patent/FR716750A/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
    • E06C1/14—Ladders capable of standing by themselves
    • E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
    • E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
FR716750D 1931-05-07 1931-05-07 Articulation pour échelles doubles Expired FR716750A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR716750T 1931-05-07

Publications (1)

Publication Number Publication Date
FR716750A true FR716750A (fr) 1931-12-26

Family

ID=9089710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR716750D Expired FR716750A (fr) 1931-05-07 1931-05-07 Articulation pour échelles doubles

Country Status (1)

Country Link
FR (1) FR716750A (fr)

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