FR45908E - Repeating Dromo-firecracker - Google Patents

Repeating Dromo-firecracker

Info

Publication number
FR45908E
FR45908E FR45908DA FR45908E FR 45908 E FR45908 E FR 45908E FR 45908D A FR45908D A FR 45908DA FR 45908 E FR45908 E FR 45908E
Authority
FR
France
Prior art keywords
dromo
firecracker
repeating
repeating dromo
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
Henri Cousin
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 filed Critical
Application granted granted Critical
Publication of FR45908E publication Critical patent/FR45908E/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)
FR45908D 1935-03-16 1935-03-16 Repeating Dromo-firecracker Expired FR45908E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR45908T 1935-03-16

Publications (1)

Publication Number Publication Date
FR45908E true FR45908E (en) 1936-01-08

Family

ID=8681600

Family Applications (1)

Application Number Title Priority Date Filing Date
FR45908D Expired FR45908E (en) 1935-03-16 1935-03-16 Repeating Dromo-firecracker

Country Status (1)

Country Link
FR (1) FR45908E (en)

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