FR407431A - Automatic signal device for railways - Google Patents

Automatic signal device for railways

Info

Publication number
FR407431A
FR407431A FR407431DA FR407431A FR 407431 A FR407431 A FR 407431A FR 407431D A FR407431D A FR 407431DA FR 407431 A FR407431 A FR 407431A
Authority
FR
France
Prior art keywords
railways
signal device
automatic signal
automatic
signal
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.)
RAILWAY AUTOMATIC SAFETY APPLIANCE Co Ste
Original Assignee
RAILWAY AUTOMATIC SAFETY APPLIANCE Co Ste
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 RAILWAY AUTOMATIC SAFETY APPLIANCE Co Ste filed Critical RAILWAY AUTOMATIC SAFETY APPLIANCE Co Ste
Application granted granted Critical
Publication of FR407431A publication Critical patent/FR407431A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/20—Audible signals, e.g. detonator audible signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR407431D 1909-09-28 1909-09-28 Automatic signal device for railways Expired FR407431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR407431T 1909-09-28

Publications (1)

Publication Number Publication Date
FR407431A true FR407431A (en) 1910-02-28

Family

ID=1451736

Family Applications (1)

Application Number Title Priority Date Filing Date
FR407431D Expired FR407431A (en) 1909-09-28 1909-09-28 Automatic signal device for railways

Country Status (1)

Country Link
FR (1) FR407431A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357676A (en) * 1964-08-31 1967-12-12 Weston Instruments Inc Actuating mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357676A (en) * 1964-08-31 1967-12-12 Weston Instruments Inc Actuating mechanism

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