FR472977A - Control and signaling system for electric trams - Google Patents

Control and signaling system for electric trams

Info

Publication number
FR472977A
FR472977A FR472977A FR472977DA FR472977A FR 472977 A FR472977 A FR 472977A FR 472977 A FR472977 A FR 472977A FR 472977D A FR472977D A FR 472977DA FR 472977 A FR472977 A FR 472977A
Authority
FR
France
Prior art keywords
control
signaling system
trams
electric
electric trams
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
FR472977A
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.)
COLLINS SWITCH AND SIGNAL Co Inc
Original Assignee
COLLINS SWITCH AND SIGNAL Co Inc
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 COLLINS SWITCH AND SIGNAL Co Inc filed Critical COLLINS SWITCH AND SIGNAL Co Inc
Application granted granted Critical
Publication of FR472977A publication Critical patent/FR472977A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/14—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control to cut-off the power supply to traction motors of electrically-propelled vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B16/00—Spray booths

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
FR472977A 1913-05-13 1914-05-13 Control and signaling system for electric trams Expired FR472977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US472977XA 1913-05-13 1913-05-13

Publications (1)

Publication Number Publication Date
FR472977A true FR472977A (en) 1914-12-26

Family

ID=21948177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR472977A Expired FR472977A (en) 1913-05-13 1914-05-13 Control and signaling system for electric trams

Country Status (2)

Country Link
FR (1) FR472977A (en)
GB (1) GB472977A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222199C2 (en) * 1982-06-12 1986-09-25 Herbert Kannegiesser Gmbh + Co, 4973 Vlotho Apparatus for smoothing items of clothing
DE19534013A1 (en) * 1995-09-14 1997-03-20 Putzmeister Maschf Loading device for bulk goods

Also Published As

Publication number Publication date
GB472977A (en) 1937-10-04

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