FR566534A - Perfectionnements apportés aux échelles - Google Patents

Perfectionnements apportés aux échelles

Info

Publication number
FR566534A
FR566534A FR566534DA FR566534A FR 566534 A FR566534 A FR 566534A FR 566534D A FR566534D A FR 566534DA FR 566534 A FR566534 A FR 566534A
Authority
FR
France
Prior art keywords
scales
improvements made
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
George Henry Walchli
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 FR566534A publication Critical patent/FR566534A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/10—Reinforcements for ladders
    • 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
    • E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
    • E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
    • E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
FR566534D 1923-05-01 1923-05-22 Perfectionnements apportés aux échelles Expired FR566534A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1177723A GB204656A (en) 1923-05-01 1923-05-01 Improvements in and relating to ladders

Publications (1)

Publication Number Publication Date
FR566534A true FR566534A (fr) 1924-02-15

Family

ID=9992496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR566534D Expired FR566534A (fr) 1923-05-01 1923-05-22 Perfectionnements apportés aux échelles

Country Status (2)

Country Link
FR (1) FR566534A (fr)
GB (1) GB204656A (fr)

Also Published As

Publication number Publication date
GB204656A (en) 1923-10-04

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