GB785745A - Blasting initiator - Google Patents

Blasting initiator

Info

Publication number
GB785745A
GB785745A GB2552/56A GB255256A GB785745A GB 785745 A GB785745 A GB 785745A GB 2552/56 A GB2552/56 A GB 2552/56A GB 255256 A GB255256 A GB 255256A GB 785745 A GB785745 A GB 785745A
Authority
GB
United Kingdom
Prior art keywords
lead
charge
capsule
shell
mixture
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
GB2552/56A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB785745A publication Critical patent/GB785745A/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
    • F42B3/18—Safety initiators resistant to premature firing by static electricity or stray currents
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
    • A01B35/20—Tools; Details
    • 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
    • F42B3/103—Mounting initiator heads in initiators; Sealing-plugs
GB2552/56A 1955-03-15 1956-01-26 Blasting initiator Expired GB785745A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US785745XA 1955-03-15 1955-03-15

Publications (1)

Publication Number Publication Date
GB785745A true GB785745A (en) 1957-11-06

Family

ID=22144924

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2552/56A Expired GB785745A (en) 1955-03-15 1956-01-26 Blasting initiator

Country Status (4)

Country Link
BE (1) BE546106A (fr)
DE (1) DE1040438B (fr)
FR (1) FR1138427A (fr)
GB (1) GB785745A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3291046A (en) * 1963-09-10 1966-12-13 Du Pont Electrically actuated explosive device
FR2356905A1 (fr) * 1976-07-02 1978-01-27 Canadian Ind Artifice detonant a retard
DE19514282B4 (de) * 1995-04-21 2007-05-03 Orica Explosives Technology Pty. Ltd., Melbourne Elektrischer Sprengzünder

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163210B (de) * 1959-03-02 1964-02-13 Du Pont Elektrischer Sicherheits-Brueckenzuender
JPS5414509A (en) * 1977-07-04 1979-02-02 Asahi Chemical Ind Electric detonator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE472742A (fr) * 1942-01-30
US2475281A (en) * 1945-01-19 1949-07-05 Hercules Powder Co Ltd Delay electric initiator
US2478415A (en) * 1948-05-22 1949-08-09 Du Pont Blasting initiator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3291046A (en) * 1963-09-10 1966-12-13 Du Pont Electrically actuated explosive device
FR2356905A1 (fr) * 1976-07-02 1978-01-27 Canadian Ind Artifice detonant a retard
DE19514282B4 (de) * 1995-04-21 2007-05-03 Orica Explosives Technology Pty. Ltd., Melbourne Elektrischer Sprengzünder

Also Published As

Publication number Publication date
BE546106A (fr)
FR1138427A (fr) 1957-06-13
DE1040438B (de) 1958-10-02

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