FR893704A - échelle à crochets perfectionnée - Google Patents

échelle à crochets perfectionnée

Info

Publication number
FR893704A
FR893704A FR893704DA FR893704A FR 893704 A FR893704 A FR 893704A FR 893704D A FR893704D A FR 893704DA FR 893704 A FR893704 A FR 893704A
Authority
FR
France
Prior art keywords
hook ladder
advanced
advanced hook
ladder
hook
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
Jean Riffaud
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 FR893704A publication Critical patent/FR893704A/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
    • E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
    • E06C1/36—Ladders suspendable by hooks or the like
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
FR893704D 1943-04-20 1943-04-20 échelle à crochets perfectionnée Expired FR893704A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR893704T 1943-04-20

Publications (1)

Publication Number Publication Date
FR893704A true FR893704A (fr) 1944-10-24

Family

ID=9390213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR893704D Expired FR893704A (fr) 1943-04-20 1943-04-20 échelle à crochets perfectionnée

Country Status (1)

Country Link
FR (1) FR893704A (fr)

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