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FR792736A - Push-button device, particularly intended for canceling electrical interlocks or interlocking - Google Patents

Push-button device, particularly intended for canceling electrical interlocks or interlocking

Info

Publication number
FR792736A
FR792736A FR792736DA FR792736A FR 792736 A FR792736 A FR 792736A FR 792736D A FR792736D A FR 792736DA FR 792736 A FR792736 A FR 792736A
Authority
FR
France
Prior art keywords
interlocking
push
button device
particularly intended
electrical interlocks
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)
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.)
CONST MECANIQUES L ASTER ATEL
Original Assignee
CONST MECANIQUES L ASTER ATEL
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 CONST MECANIQUES L ASTER ATEL filed Critical CONST MECANIQUES L ASTER ATEL
Application granted granted Critical
Publication of FR792736A publication Critical patent/FR792736A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
    • B61L23/10—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only manually operated, e.g. block arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR792736D 1934-10-06 1934-10-06 Push-button device, particularly intended for canceling electrical interlocks or interlocking Expired FR792736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR792736T 1934-10-06

Publications (1)

Publication Number Publication Date
FR792736A true FR792736A (en) 1936-01-09

Family

ID=9231341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792736D Expired FR792736A (en) 1934-10-06 1934-10-06 Push-button device, particularly intended for canceling electrical interlocks or interlocking

Country Status (1)

Country Link
FR (1) FR792736A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581969A (en) * 1947-12-31 1952-01-08 Elevator Supplies Co Inc Elevator car switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581969A (en) * 1947-12-31 1952-01-08 Elevator Supplies Co Inc Elevator car switch

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