CA469169A - Delay electric blasting caps - Google Patents

Delay electric blasting caps

Info

Publication number
CA469169A
CA469169A CA469169A CA469169DA CA469169A CA 469169 A CA469169 A CA 469169A CA 469169 A CA469169 A CA 469169A CA 469169D A CA469169D A CA 469169DA CA 469169 A CA469169 A CA 469169A
Authority
CA
Canada
Prior art keywords
electric blasting
delay electric
blasting caps
caps
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
CA469169A
Other languages
French (fr)
Inventor
George Richardson William
Mowat Kerr Hugh
Andrew Logan Hector
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.)
PPG Architectural Coatings Canada Inc
Original Assignee
Canadian Industries Ltd
Publication date
Application granted granted Critical
Publication of CA469169A publication Critical patent/CA469169A/en
Expired legal-status Critical Current

Links

CA469169A Delay electric blasting caps Expired CA469169A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA469169T

Publications (1)

Publication Number Publication Date
CA469169A true CA469169A (en) 1950-11-07

Family

ID=35603103

Family Applications (1)

Application Number Title Priority Date Filing Date
CA469169A Expired CA469169A (en) Delay electric blasting caps

Country Status (1)

Country Link
CA (1) CA469169A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749226A (en) * 1951-06-20 1956-06-05 Ici Ltd Delay composition for delay electric detonators
DE1257650B (en) * 1963-09-07 1967-12-28 Dynamit Nobel Ag Firedamp-proof delay set with a delay time in the millisecond range

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749226A (en) * 1951-06-20 1956-06-05 Ici Ltd Delay composition for delay electric detonators
DE1257650B (en) * 1963-09-07 1967-12-28 Dynamit Nobel Ag Firedamp-proof delay set with a delay time in the millisecond range

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