FR402634A - Device indicating the passage of trains - Google Patents

Device indicating the passage of trains

Info

Publication number
FR402634A
FR402634A FR402634DA FR402634A FR 402634 A FR402634 A FR 402634A FR 402634D A FR402634D A FR 402634DA FR 402634 A FR402634 A FR 402634A
Authority
FR
France
Prior art keywords
trains
passage
device indicating
indicating
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
Rene Bujon
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.)
NILMELIOR SOC ELECTRICITE
RENE BUJON
Original Assignee
NILMELIOR SOC ELECTRICITE
RENE BUJON
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 NILMELIOR SOC ELECTRICITE, RENE BUJON filed Critical NILMELIOR SOC ELECTRICITE
Application granted granted Critical
Publication of FR402634A publication Critical patent/FR402634A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/02—Electric devices associated with track, e.g. rail contacts
    • B61L1/04—Electric devices associated with track, e.g. rail contacts mechanically actuated by a part of the vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
FR402634D 1909-05-01 1909-05-01 Device indicating the passage of trains Expired FR402634A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR402634T 1909-05-01

Publications (1)

Publication Number Publication Date
FR402634A true FR402634A (en) 1909-10-13

Family

ID=1447340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR402634D Expired FR402634A (en) 1909-05-01 1909-05-01 Device indicating the passage of trains

Country Status (1)

Country Link
FR (1) FR402634A (en)

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