FR632051A - Improvement in electric primers and their manufacturing processes - Google Patents

Improvement in electric primers and their manufacturing processes

Info

Publication number
FR632051A
FR632051A FR632051DA FR632051A FR 632051 A FR632051 A FR 632051A FR 632051D A FR632051D A FR 632051DA FR 632051 A FR632051 A FR 632051A
Authority
FR
France
Prior art keywords
improvement
manufacturing processes
electric primers
primers
electric
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.)
Davey Bickford Smith et Cie SA
Original Assignee
Davey Bickford Smith et Cie 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 Davey Bickford Smith et Cie SA filed Critical Davey Bickford Smith et Cie SA
Application granted granted Critical
Publication of FR632051A publication Critical patent/FR632051A/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)
FR632051D 1926-07-06 1926-07-06 Improvement in electric primers and their manufacturing processes Expired FR632051A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR632051T 1926-07-06

Publications (1)

Publication Number Publication Date
FR632051A true FR632051A (en) 1927-12-31

Family

ID=8992243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR632051D Expired FR632051A (en) 1926-07-06 1926-07-06 Improvement in electric primers and their manufacturing processes

Country Status (1)

Country Link
FR (1) FR632051A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960933A (en) * 1945-10-12 1960-11-22 Hercules Powder Co Ltd Detonator
US4894386A (en) * 1987-04-15 1990-01-16 Ici Americas Inc. Aliphatic carboxamides

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960933A (en) * 1945-10-12 1960-11-22 Hercules Powder Co Ltd Detonator
US4894386A (en) * 1987-04-15 1990-01-16 Ici Americas Inc. Aliphatic carboxamides

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