FR718686A - Electrical assembly for igniters - Google Patents

Electrical assembly for igniters

Info

Publication number
FR718686A
FR718686A FR718686DA FR718686A FR 718686 A FR718686 A FR 718686A FR 718686D A FR718686D A FR 718686DA FR 718686 A FR718686 A FR 718686A
Authority
FR
France
Prior art keywords
igniters
electrical assembly
electrical
assembly
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
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR718686A publication Critical patent/FR718686A/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
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting
FR718686D 1930-07-23 1931-06-15 Electrical assembly for igniters Expired FR718686A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE718686X 1930-07-23
DE375536X 1930-07-23

Publications (1)

Publication Number Publication Date
FR718686A true FR718686A (en) 1932-01-27

Family

ID=68295610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR718686D Expired FR718686A (en) 1930-07-23 1931-06-15 Electrical assembly for igniters

Country Status (2)

Country Link
FR (1) FR718686A (en)
GB (1) GB375536A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703053A (en) * 1951-04-05 1955-03-01 Perforating Guns Atlas Corp Firing circuit for perforating guns
US2957415A (en) * 1955-11-10 1960-10-25 Montedison Spa Safety device for electric primers for mines, to protect against ignition by stray electric currents
WO1987000264A1 (en) * 1985-06-28 1987-01-15 Moorhouse, D., J. Detonator

Also Published As

Publication number Publication date
GB375536A (en) 1932-06-30

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