FR1145129A - Perfectionnements aux échelles - Google Patents

Perfectionnements aux échelles

Info

Publication number
FR1145129A
FR1145129A FR1145129DA FR1145129A FR 1145129 A FR1145129 A FR 1145129A FR 1145129D A FR1145129D A FR 1145129DA FR 1145129 A FR1145129 A FR 1145129A
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
Ludwig Willinger
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 FR1145129A publication Critical patent/FR1145129A/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
    • E06C7/42—Ladder feet; Supports therefor
    • E06C7/44—Means for mounting ladders on uneven ground

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1145129D 1955-01-06 1955-01-06 Perfectionnements aux échelles Expired FR1145129A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1145129T 1955-01-06

Publications (1)

Publication Number Publication Date
FR1145129A true FR1145129A (fr) 1957-10-22

Family

ID=9644669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1145129D Expired FR1145129A (fr) 1955-01-06 1955-01-06 Perfectionnements aux échelles

Country Status (1)

Country Link
FR (1) FR1145129A (fr)

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