FR706882A - Fusée à retard, de sécurité contre le grisou - Google Patents

Fusée à retard, de sécurité contre le grisou

Info

Publication number
FR706882A
FR706882A FR706882DA FR706882A FR 706882 A FR706882 A FR 706882A FR 706882D A FR706882D A FR 706882DA FR 706882 A FR706882 A FR 706882A
Authority
FR
France
Prior art keywords
safety against
delay fuse
firedamp
against firedamp
fuse
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)
French (fr)
Inventor
Edmund Karollus
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 FR706882A publication Critical patent/FR706882A/fr
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
    • F42B3/11—Initiators therefor characterised by the material used, e.g. for initiator case or electric leads
    • 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)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
FR706882D 1929-09-30 1930-09-30 Fusée à retard, de sécurité contre le grisou Expired FR706882A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT356511X 1929-09-30

Publications (1)

Publication Number Publication Date
FR706882A true FR706882A (fr) 1931-06-30

Family

ID=3672599

Family Applications (1)

Application Number Title Priority Date Filing Date
FR706882D Expired FR706882A (fr) 1929-09-30 1930-09-30 Fusée à retard, de sécurité contre le grisou

Country Status (4)

Country Link
US (1) US1856642A (xx)
BE (1) BE373857A (xx)
FR (1) FR706882A (xx)
GB (1) GB356511A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2609752A (en) * 1946-07-12 1952-09-09 Atlas Powder Co Delay electric blasting cap
CZ292545B6 (cs) * 2001-08-06 2003-10-15 Austin Detonator S. R. O. Rozbuška se zlepšeným prostorovým a výkonovým nastavením iniciační mohutnosti a brizance
JP5897417B2 (ja) * 2012-07-13 2016-03-30 株式会社ダイセル 点火器用のカバー部材

Also Published As

Publication number Publication date
BE373857A (xx)
GB356511A (en) 1931-09-10
US1856642A (en) 1932-05-03

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