FR2652553B1 - Petard generateur de signal detonant. - Google Patents

Petard generateur de signal detonant.

Info

Publication number
FR2652553B1
FR2652553B1 FR8912981A FR8912981A FR2652553B1 FR 2652553 B1 FR2652553 B1 FR 2652553B1 FR 8912981 A FR8912981 A FR 8912981A FR 8912981 A FR8912981 A FR 8912981A FR 2652553 B1 FR2652553 B1 FR 2652553B1
Authority
FR
France
Prior art keywords
detonant
petard
signal generator
generator
signal
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 - Fee Related
Application number
FR8912981A
Other languages
English (en)
Other versions
FR2652553A1 (fr
Inventor
Vayssie Francois
Jean Claude
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.)
Etienne LaCroix Tous Artifices SA
Original Assignee
Etienne LaCroix Tous Artifices SA
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 Etienne LaCroix Tous Artifices SA filed Critical Etienne LaCroix Tous Artifices SA
Priority to FR8912981A priority Critical patent/FR2652553B1/fr
Publication of FR2652553A1 publication Critical patent/FR2652553A1/fr
Application granted granted Critical
Publication of FR2652553B1 publication Critical patent/FR2652553B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Toys (AREA)
FR8912981A 1989-10-04 1989-10-04 Petard generateur de signal detonant. Expired - Fee Related FR2652553B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8912981A FR2652553B1 (fr) 1989-10-04 1989-10-04 Petard generateur de signal detonant.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8912981A FR2652553B1 (fr) 1989-10-04 1989-10-04 Petard generateur de signal detonant.

Publications (2)

Publication Number Publication Date
FR2652553A1 FR2652553A1 (fr) 1991-04-05
FR2652553B1 true FR2652553B1 (fr) 1992-01-31

Family

ID=9386085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8912981A Expired - Fee Related FR2652553B1 (fr) 1989-10-04 1989-10-04 Petard generateur de signal detonant.

Country Status (1)

Country Link
FR (1) FR2652553B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB162201A (en) * 1920-05-20 1921-04-28 Frederic Lumb Wanklyn Improvements in detonating railway signals
GB468966A (en) * 1936-01-15 1937-07-15 George Ewins Improvements in or relating to fog signals for use on railways and the like

Also Published As

Publication number Publication date
FR2652553A1 (fr) 1991-04-05

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FR2652553B1 (fr) Petard generateur de signal detonant.

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080630