FR433489A - Repeating firecracker holder for stop signals - Google Patents

Repeating firecracker holder for stop signals

Info

Publication number
FR433489A
FR433489A FR433489A FR433489DA FR433489A FR 433489 A FR433489 A FR 433489A FR 433489 A FR433489 A FR 433489A FR 433489D A FR433489D A FR 433489DA FR 433489 A FR433489 A FR 433489A
Authority
FR
France
Prior art keywords
firecracker
repeating
holder
stop signals
stop
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
FR433489A
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.)
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 FR433489A publication Critical patent/FR433489A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/20—Audible signals, e.g. detonator audible signalling
    • B61L5/22—Devices for initiating the release of detonators in a certain position of a signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR433489A 1911-08-21 1911-08-21 Repeating firecracker holder for stop signals Expired FR433489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR433489T 1911-08-21

Publications (1)

Publication Number Publication Date
FR433489A true FR433489A (en) 1912-01-08

Family

ID=1475479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR433489A Expired FR433489A (en) 1911-08-21 1911-08-21 Repeating firecracker holder for stop signals

Country Status (2)

Country Link
FR (1) FR433489A (en)
NL (1) NL467C (en)

Also Published As

Publication number Publication date
NL467C (en) 1914-12-15

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