FR346498A - Automatic referral device - Google Patents

Automatic referral device

Info

Publication number
FR346498A
FR346498A FR346498DA FR346498A FR 346498 A FR346498 A FR 346498A FR 346498D A FR346498D A FR 346498DA FR 346498 A FR346498 A FR 346498A
Authority
FR
France
Prior art keywords
referral device
automatic referral
automatic
referral
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
William Reynolds Thurston
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 FR346498A publication Critical patent/FR346498A/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)
FR346498D 1904-04-25 1904-08-13 Automatic referral device Expired FR346498A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US346498XA 1904-04-25 1904-04-25

Publications (1)

Publication Number Publication Date
FR346498A true FR346498A (en) 1905-01-23

Family

ID=1395205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR346498D Expired FR346498A (en) 1904-04-25 1904-08-13 Automatic referral device

Country Status (1)

Country Link
FR (1) FR346498A (en)

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