FR318259A - Automatic flagger for railways - Google Patents

Automatic flagger for railways

Info

Publication number
FR318259A
FR318259A FR318259DA FR318259A FR 318259 A FR318259 A FR 318259A FR 318259D A FR318259D A FR 318259DA FR 318259 A FR318259 A FR 318259A
Authority
FR
France
Prior art keywords
flagger
railways
automatic
automatic flagger
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
Marchal
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 FR318259A publication Critical patent/FR318259A/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)
FR318259D 1902-01-31 1902-01-31 Automatic flagger for railways Expired FR318259A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR318259T 1902-01-31

Publications (1)

Publication Number Publication Date
FR318259A true FR318259A (en) 1902-10-10

Family

ID=1368926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR318259D Expired FR318259A (en) 1902-01-31 1902-01-31 Automatic flagger for railways

Country Status (1)

Country Link
FR (1) FR318259A (en)

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