GB937552A - Electric firing devices for explosive charges - Google Patents

Electric firing devices for explosive charges

Info

Publication number
GB937552A
GB937552A GB37215/60A GB3721560A GB937552A GB 937552 A GB937552 A GB 937552A GB 37215/60 A GB37215/60 A GB 37215/60A GB 3721560 A GB3721560 A GB 3721560A GB 937552 A GB937552 A GB 937552A
Authority
GB
United Kingdom
Prior art keywords
switch
contacts
detent
pawl
bar
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
GB37215/60A
Other languages
English (en)
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.)
Nobel Bozel SA
Original Assignee
Nobel Bozel 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
Priority claimed from FR808875A external-priority patent/FR76583E/fr
Application filed by Nobel Bozel SA filed Critical Nobel Bozel SA
Publication of GB937552A publication Critical patent/GB937552A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D1/00Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04Arrangements for ignition
    • F42D1/045Arrangements for electric ignition
    • F42D1/05Electric circuits for blasting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Automotive Seat Belt Assembly (AREA)
  • Air Bags (AREA)
GB37215/60A 1959-10-30 1960-10-28 Electric firing devices for explosive charges Expired GB937552A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR808875A FR76583E (fr) 1957-08-24 1959-10-30 Dispositif d'allumage électrique pour charges explosives

Publications (1)

Publication Number Publication Date
GB937552A true GB937552A (en) 1963-09-25

Family

ID=8720702

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37215/60A Expired GB937552A (en) 1959-10-30 1960-10-28 Electric firing devices for explosive charges

Country Status (4)

Country Link
BE (1) BE596394A (fr)
CH (1) CH364206A (fr)
DE (1) DE1117016B (fr)
GB (1) GB937552A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1187973B (de) * 1962-06-05 1965-02-25 Prakla Gmbh Elektrisches Sprengsatz-Zuendgeraet
WO2005045353A2 (fr) * 2003-11-10 2005-05-19 Detnet South Africa (Pty) Ltd Cle de contact pour explosion

Also Published As

Publication number Publication date
BE596394A (fr) 1961-04-26
DE1117016B (de) 1961-11-09
CH364206A (fr) 1962-08-31

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