FR865605A - échelle escamotable - Google Patents

échelle escamotable

Info

Publication number
FR865605A
FR865605A FR865605DA FR865605A FR 865605 A FR865605 A FR 865605A FR 865605D A FR865605D A FR 865605DA FR 865605 A FR865605 A FR 865605A
Authority
FR
France
Prior art keywords
retractable ladder
retractable
ladder
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
Roger Chauveau
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 FR865605A publication Critical patent/FR865605A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
    • E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
    • E06C9/14—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with non-rigid longitudinal members, e.g. rope or chain ladders, ladders of the lazy-tongs type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR865605D 1939-05-14 1940-05-13 échelle escamotable Expired FR865605A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU865605X 1939-05-14

Publications (1)

Publication Number Publication Date
FR865605A true FR865605A (fr) 1941-05-29

Family

ID=19734507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865605D Expired FR865605A (fr) 1939-05-14 1940-05-13 échelle escamotable

Country Status (1)

Country Link
FR (1) FR865605A (fr)

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