FR623646A - Perfectionnements aux échelles - Google Patents

Perfectionnements aux échelles

Info

Publication number
FR623646A
FR623646A FR623646DA FR623646A FR 623646 A FR623646 A FR 623646A FR 623646D A FR623646D A FR 623646DA FR 623646 A FR623646 A FR 623646A
Authority
FR
France
Prior art keywords
upgrades
scales
scales upgrades
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
Timothy Herbert Curtis
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 FR623646A publication Critical patent/FR623646A/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
FR623646D 1926-06-09 1926-10-25 Perfectionnements aux échelles Expired FR623646A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB623646X 1926-06-09

Publications (1)

Publication Number Publication Date
FR623646A true FR623646A (fr) 1927-06-28

Family

ID=10488075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR623646D Expired FR623646A (fr) 1926-06-09 1926-10-25 Perfectionnements aux échelles

Country Status (1)

Country Link
FR (1) FR623646A (fr)

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