FR434908A - Perfectionnements aux échelles automatiques à transformation - Google Patents

Perfectionnements aux échelles automatiques à transformation

Info

Publication number
FR434908A
FR434908A FR434908DA FR434908A FR 434908 A FR434908 A FR 434908A FR 434908D A FR434908D A FR 434908DA FR 434908 A FR434908 A FR 434908A
Authority
FR
France
Prior art keywords
automatic transformation
transformation scales
scales
automatic
transformation
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
Andre Gallet
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR434908A publication Critical patent/FR434908A/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
    • E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/16—Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR434908D 1910-12-10 1910-12-10 Perfectionnements aux échelles automatiques à transformation Expired FR434908A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR434908T 1910-12-10

Publications (1)

Publication Number Publication Date
FR434908A true FR434908A (fr) 1912-02-16

Family

ID=1476758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR434908D Expired FR434908A (fr) 1910-12-10 1910-12-10 Perfectionnements aux échelles automatiques à transformation

Country Status (1)

Country Link
FR (1) FR434908A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428734A1 (fr) * 1978-06-12 1980-01-11 Genries Pierre Articulation d'echelle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428734A1 (fr) * 1978-06-12 1980-01-11 Genries Pierre Articulation d'echelle

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