FR427937A - Automatic electric locomotive horn - Google Patents

Automatic electric locomotive horn

Info

Publication number
FR427937A
FR427937A FR427937DA FR427937A FR 427937 A FR427937 A FR 427937A FR 427937D A FR427937D A FR 427937DA FR 427937 A FR427937 A FR 427937A
Authority
FR
France
Prior art keywords
electric locomotive
automatic electric
locomotive horn
horn
automatic
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
Marius-Joseph Bouis
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.)
MARIUS JOSEPH BOUIS
Original Assignee
MARIUS JOSEPH BOUIS
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 MARIUS JOSEPH BOUIS filed Critical MARIUS JOSEPH BOUIS
Application granted granted Critical
Publication of FR427937A publication Critical patent/FR427937A/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
    • B61L3/04—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 controlling mechanically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR427937D 1911-03-23 1911-03-23 Automatic electric locomotive horn Expired FR427937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR427937T 1911-03-23

Publications (1)

Publication Number Publication Date
FR427937A true FR427937A (en) 1911-08-17

Family

ID=1470369

Family Applications (1)

Application Number Title Priority Date Filing Date
FR427937D Expired FR427937A (en) 1911-03-23 1911-03-23 Automatic electric locomotive horn

Country Status (1)

Country Link
FR (1) FR427937A (en)

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