FR491917A - Double ladder - Google Patents

Double ladder

Info

Publication number
FR491917A
FR491917A FR491917DA FR491917A FR 491917 A FR491917 A FR 491917A FR 491917D A FR491917D A FR 491917DA FR 491917 A FR491917 A FR 491917A
Authority
FR
France
Prior art keywords
double ladder
ladder
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
French (fr)
Inventor
Pierre Morello
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.)
PIERRE MORELLO
Original Assignee
PIERRE MORELLO
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 PIERRE MORELLO filed Critical PIERRE MORELLO
Application granted granted Critical
Publication of FR491917A publication Critical patent/FR491917A/en
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
    • E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles
    • E06C1/22—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles with extensible, e.g. telescopic, ladder parts or struts
FR491917D 1918-09-23 1918-09-23 Double ladder Expired FR491917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR491917T 1918-09-23

Publications (1)

Publication Number Publication Date
FR491917A true FR491917A (en) 1919-06-23

Family

ID=1527863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR491917D Expired FR491917A (en) 1918-09-23 1918-09-23 Double ladder

Country Status (1)

Country Link
FR (1) FR491917A (en)

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