FR682200A - Automatic signaling device - Google Patents

Automatic signaling device

Info

Publication number
FR682200A
FR682200A FR682200DA FR682200A FR 682200 A FR682200 A FR 682200A FR 682200D A FR682200D A FR 682200DA FR 682200 A FR682200 A FR 682200A
Authority
FR
France
Prior art keywords
signaling device
automatic signaling
automatic
signaling
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.)
SIGNUM
Original Assignee
SIGNUM
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 SIGNUM filed Critical SIGNUM
Application granted granted Critical
Publication of FR682200A publication Critical patent/FR682200A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00—Safety means for rail/road crossing traffic
    • B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
    • B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
    • B61L29/288—Wiring diagram of the signal control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR682200D 1929-09-23 1929-09-23 Automatic signaling device Expired FR682200A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR682200T 1929-09-23

Publications (1)

Publication Number Publication Date
FR682200A true FR682200A (en) 1930-05-23

Family

ID=9023195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR682200D Expired FR682200A (en) 1929-09-23 1929-09-23 Automatic signaling device

Country Status (1)

Country Link
FR (1) FR682200A (en)

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