FR14020E - Warning disc - Google Patents

Warning disc

Info

Publication number
FR14020E
FR14020E FR14020DA FR14020E FR 14020 E FR14020 E FR 14020E FR 14020D A FR14020D A FR 14020DA FR 14020 E FR14020 E FR 14020E
Authority
FR
France
Prior art keywords
warning disc
warning
disc
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
Louis Herve
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR14020E publication Critical patent/FR14020E/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)
FR14020D 1911-02-25 1911-03-15 Warning disc Expired FR14020E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR426665T 1911-02-25
FR14020T 1911-03-15

Publications (1)

Publication Number Publication Date
FR14020E true FR14020E (en) 1911-09-05

Family

ID=1355997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR14020D Expired FR14020E (en) 1911-02-25 1911-03-15 Warning disc

Country Status (1)

Country Link
FR (1) FR14020E (en)

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