FR1176620A - Escalier escamotable - Google Patents

Escalier escamotable

Info

Publication number
FR1176620A
FR1176620A FR1176620DA FR1176620A FR 1176620 A FR1176620 A FR 1176620A FR 1176620D A FR1176620D A FR 1176620DA FR 1176620 A FR1176620 A FR 1176620A
Authority
FR
France
Prior art keywords
retractable staircase
staircase
retractable
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
Joseph Fritz
Rene Fritz
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 FR1176620A publication Critical patent/FR1176620A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/04—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
    • E04F11/06—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic
    • E04F11/068—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic telescopic

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR1176620D 1957-06-08 1957-06-08 Escalier escamotable Expired FR1176620A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1176620T 1957-06-08

Publications (1)

Publication Number Publication Date
FR1176620A true FR1176620A (fr) 1959-04-14

Family

ID=9659798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1176620D Expired FR1176620A (fr) 1957-06-08 1957-06-08 Escalier escamotable

Country Status (1)

Country Link
FR (1) FR1176620A (fr)

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