FR412468A - New firecracker for railways - Google Patents

New firecracker for railways

Info

Publication number
FR412468A
FR412468A FR412468DA FR412468A FR 412468 A FR412468 A FR 412468A FR 412468D A FR412468D A FR 412468DA FR 412468 A FR412468 A FR 412468A
Authority
FR
France
Prior art keywords
firecracker
railways
new
new firecracker
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.)
AUBIN PERE ET FILS SOC
Original Assignee
AUBIN PERE ET FILS SOC
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 AUBIN PERE ET FILS SOC filed Critical AUBIN PERE ET FILS SOC
Application granted granted Critical
Publication of FR412468A publication Critical patent/FR412468A/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
    • B61L5/203—Detonators; Track mounting means; Composition of the detonative product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR412468D 1910-02-08 1910-02-08 New firecracker for railways Expired FR412468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR412468T 1910-02-08

Publications (1)

Publication Number Publication Date
FR412468A true FR412468A (en) 1910-07-13

Family

ID=1456327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR412468D Expired FR412468A (en) 1910-02-08 1910-02-08 New firecracker for railways

Country Status (1)

Country Link
FR (1) FR412468A (en)

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