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FR331713A - Automatic needle for railways and trams - Google Patents

Automatic needle for railways and trams

Info

Publication number
FR331713A
FR331713A FR331713DA FR331713A FR 331713 A FR331713 A FR 331713A FR 331713D A FR331713D A FR 331713DA FR 331713 A FR331713 A FR 331713A
Authority
FR
France
Prior art keywords
trams
railways
automatic needle
needle
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
Ernest Herbert Macey
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 FR331713A publication Critical patent/FR331713A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L11/00—Operation of points from the vehicle or by the passage of the vehicle
    • B61L11/02—Operation of points from the vehicle or by the passage of the vehicle using mechanical interaction between vehicle and track

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR331713D 1903-05-04 1903-05-04 Automatic needle for railways and trams Expired FR331713A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR331713T 1903-05-04

Publications (1)

Publication Number Publication Date
FR331713A true FR331713A (en) 1903-09-28

Family

ID=1381410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR331713D Expired FR331713A (en) 1903-05-04 1903-05-04 Automatic needle for railways and trams

Country Status (1)

Country Link
FR (1) FR331713A (en)

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