FR45066E - Dromo-pétard à répétition - Google Patents

Dromo-pétard à répétition

Info

Publication number
FR45066E
FR45066E FR45066DA FR45066E FR 45066 E FR45066 E FR 45066E FR 45066D A FR45066D A FR 45066DA FR 45066 E FR45066 E FR 45066E
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
English (en)
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 FR45066E publication Critical patent/FR45066E/fr
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)
FR45066D 1934-07-19 1934-07-19 Dromo-pétard à répétition Expired FR45066E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR45066T 1934-07-19

Publications (1)

Publication Number Publication Date
FR45066E true FR45066E (fr) 1935-05-29

Family

ID=8680837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR45066D Expired FR45066E (fr) 1934-07-19 1934-07-19 Dromo-pétard à répétition

Country Status (1)

Country Link
FR (1) FR45066E (fr)

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