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FR570580A - Corridor for plans with progressively accelerated or delayed speed - Google Patents

Corridor for plans with progressively accelerated or delayed speed

Info

Publication number
FR570580A
FR570580A FR570580DA FR570580A FR 570580 A FR570580 A FR 570580A FR 570580D A FR570580D A FR 570580DA FR 570580 A FR570580 A FR 570580A
Authority
FR
France
Prior art keywords
corridor
plans
progressively accelerated
delayed speed
delayed
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
French (fr)
Inventor
Georges Halter
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 FR570580A publication Critical patent/FR570580A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B21/00—Kinds or types of escalators or moving walkways
    • B66B21/10—Moving walkways
    • B66B21/12—Moving walkways of variable speed type
FR570580D 1922-06-17 1922-06-17 Corridor for plans with progressively accelerated or delayed speed Expired FR570580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR570580T 1922-06-17

Publications (1)

Publication Number Publication Date
FR570580A true FR570580A (en) 1924-05-03

Family

ID=8949983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR570580D Expired FR570580A (en) 1922-06-17 1922-06-17 Corridor for plans with progressively accelerated or delayed speed

Country Status (1)

Country Link
FR (1) FR570580A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2561959A (en) * 1949-01-04 1951-07-24 Reis Maarten Van Der Moving-stairway broadcasting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2561959A (en) * 1949-01-04 1951-07-24 Reis Maarten Van Der Moving-stairway broadcasting device

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