FR390448A - Ferrure d'assemblage automatique pour échelles doubles - Google Patents

Ferrure d'assemblage automatique pour échelles doubles

Info

Publication number
FR390448A
FR390448A FR390448DA FR390448A FR 390448 A FR390448 A FR 390448A FR 390448D A FR390448D A FR 390448DA FR 390448 A FR390448 A FR 390448A
Authority
FR
France
Prior art keywords
automatic assembly
assembly fitting
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
Emile Ade
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.)
EMILE ADE
Original Assignee
EMILE ADE
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 EMILE ADE filed Critical EMILE ADE
Application granted granted Critical
Publication of FR390448A publication Critical patent/FR390448A/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
FR390448D 1908-05-21 1908-05-21 Ferrure d'assemblage automatique pour échelles doubles Expired FR390448A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR390448T 1908-05-21

Publications (1)

Publication Number Publication Date
FR390448A true FR390448A (fr) 1908-10-05

Family

ID=1435986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR390448D Expired FR390448A (fr) 1908-05-21 1908-05-21 Ferrure d'assemblage automatique pour échelles doubles

Country Status (1)

Country Link
FR (1) FR390448A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403309B (de) * 1993-06-07 1998-01-26 Just Leitern Aktiengesellschaf Stehleiter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403309B (de) * 1993-06-07 1998-01-26 Just Leitern Aktiengesellschaf Stehleiter

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