FR431085A - Escalier auto-ascendant ou auto-descendant - Google Patents

Escalier auto-ascendant ou auto-descendant

Info

Publication number
FR431085A
FR431085A FR431085DA FR431085A FR 431085 A FR431085 A FR 431085A FR 431085D A FR431085D A FR 431085DA FR 431085 A FR431085 A FR 431085A
Authority
FR
France
Prior art keywords
self
ascending
descending staircase
staircase
descending
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
Paul Gutbier
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.)
PAUL GUTBIER
Original Assignee
PAUL GUTBIER
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 PAUL GUTBIER filed Critical PAUL GUTBIER
Application granted granted Critical
Publication of FR431085A publication Critical patent/FR431085A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B29/00—Safety devices of escalators or moving walkways
    • B66B29/08—Means to facilitate passenger entry or exit
FR431085D 1910-08-31 1910-08-31 Escalier auto-ascendant ou auto-descendant Expired FR431085A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR431085T 1910-08-31

Publications (1)

Publication Number Publication Date
FR431085A true FR431085A (fr) 1911-10-31

Family

ID=1473276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR431085D Expired FR431085A (fr) 1910-08-31 1910-08-31 Escalier auto-ascendant ou auto-descendant

Country Status (1)

Country Link
FR (1) FR431085A (fr)

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