FR623973A - Improvements to variable-time electric igniters for explosives - Google Patents

Improvements to variable-time electric igniters for explosives

Info

Publication number
FR623973A
FR623973A FR623973DA FR623973A FR 623973 A FR623973 A FR 623973A FR 623973D A FR623973D A FR 623973DA FR 623973 A FR623973 A FR 623973A
Authority
FR
France
Prior art keywords
explosives
variable
time electric
electric igniters
igniters
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
Jean-Achille
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 FR623973A publication Critical patent/FR623973A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/16—Pyrotechnic delay initiators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR623973D 1926-11-02 1926-11-02 Improvements to variable-time electric igniters for explosives Expired FR623973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR623973T 1926-11-02

Publications (1)

Publication Number Publication Date
FR623973A true FR623973A (en) 1927-07-05

Family

ID=8986763

Family Applications (1)

Application Number Title Priority Date Filing Date
FR623973D Expired FR623973A (en) 1926-11-02 1926-11-02 Improvements to variable-time electric igniters for explosives

Country Status (1)

Country Link
FR (1) FR623973A (en)

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