FR426636A - Annonciateur à indications variables - Google Patents

Annonciateur à indications variables

Info

Publication number
FR426636A
FR426636A FR426636DA FR426636A FR 426636 A FR426636 A FR 426636A FR 426636D A FR426636D A FR 426636DA FR 426636 A FR426636 A FR 426636A
Authority
FR
France
Prior art keywords
annunciator
variable indication
indication
variable
indication annunciator
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
English (en)
Inventor
Job Hutchinson
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 FR426636A publication Critical patent/FR426636A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR426636D 1910-03-02 1911-02-27 Annonciateur à indications variables Expired FR426636A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US426636XA 1910-03-02 1910-03-02

Publications (1)

Publication Number Publication Date
FR426636A true FR426636A (fr) 1911-07-11

Family

ID=1469195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR426636D Expired FR426636A (fr) 1910-03-02 1911-02-27 Annonciateur à indications variables

Country Status (1)

Country Link
FR (1) FR426636A (fr)

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