GB1232443A - - Google Patents

Info

Publication number
GB1232443A
GB1232443A GB1232443DA GB1232443A GB 1232443 A GB1232443 A GB 1232443A GB 1232443D A GB1232443D A GB 1232443DA GB 1232443 A GB1232443 A GB 1232443A
Authority
GB
United Kingdom
Prior art keywords
charge
mixture
case
relay
delay
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)
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
Publication of GB1232443A publication Critical patent/GB1232443A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuses (AREA)
  • Catching Or Destruction (AREA)
GB1232443D 1967-08-02 1968-07-25 Expired GB1232443A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0053738 1967-08-02

Publications (1)

Publication Number Publication Date
GB1232443A true GB1232443A (fr) 1971-05-19

Family

ID=7055217

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1232443D Expired GB1232443A (fr) 1967-08-02 1968-07-25

Country Status (4)

Country Link
US (1) US3587466A (fr)
BE (1) BE718843A (fr)
FR (1) FR1584062A (fr)
GB (1) GB1232443A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3776135A (en) * 1972-06-29 1973-12-04 Hercules Inc Non-electric blasting cap assembly
US3945322A (en) * 1974-04-05 1976-03-23 The United States Of America As Represented By The Secretary Of The Navy Through-bulkhead explosion initiation
ZA79800B (en) * 1978-03-17 1980-02-27 Ici Australia Ltd Device
US4335652A (en) * 1979-02-26 1982-06-22 E. I. Du Pont De Nemours & Company Non-electric delay detonator
AU4078885A (en) * 1984-04-27 1985-10-31 Jet Research Center Inc. Oil well perforating gun
SE462391B (sv) * 1984-08-23 1990-06-18 China Met Imp Exp Shougang Spraengkapsel och initieringselement innehaallande icke-primaerspraengaemne

Also Published As

Publication number Publication date
US3587466A (en) 1971-06-28
FR1584062A (fr) 1969-12-12
BE718843A (fr) 1968-12-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees