FR757734A - Perfectionnements aux dispositifs exploseurs de mines - Google Patents

Perfectionnements aux dispositifs exploseurs de mines

Info

Publication number
FR757734A
FR757734A FR757734DA FR757734A FR 757734 A FR757734 A FR 757734A FR 757734D A FR757734D A FR 757734DA FR 757734 A FR757734 A FR 757734A
Authority
FR
France
Prior art keywords
explosive devices
mine explosive
mine
devices
explosive
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)
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.)
E RAGONOT ETS
Original Assignee
E RAGONOT ETS
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 E RAGONOT ETS filed Critical E RAGONOT ETS
Application granted granted Critical
Publication of FR757734A publication Critical patent/FR757734A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR757734D 1933-06-28 1933-06-28 Perfectionnements aux dispositifs exploseurs de mines Expired FR757734A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR757734T 1933-06-28

Publications (1)

Publication Number Publication Date
FR757734A true FR757734A (fr) 1933-12-30

Family

ID=9166303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR757734D Expired FR757734A (fr) 1933-06-28 1933-06-28 Perfectionnements aux dispositifs exploseurs de mines

Country Status (1)

Country Link
FR (1) FR757734A (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428334A (en) * 1944-07-12 1947-09-30 Mine Safety Appliances Co Protective device for blasting circuit
US2636075A (en) * 1947-10-17 1953-04-21 Luther F Miller Blasting control device
US2655619A (en) * 1948-10-25 1953-10-13 Cherrietta Dover Selective charge-firing equipment
US2736260A (en) * 1956-02-28 Schlumberger
DE1012361B (de) * 1952-10-16 1957-07-18 Wasagchemie Ag Tragbare elektrische Zuendmaschine
US2871784A (en) * 1951-07-05 1959-02-03 Schlumberger Well Surv Corp Firing system for electrically detonated borehole equipment
US3056349A (en) * 1958-06-24 1962-10-02 Atlas Chem Ind Method and apparatus for blasting

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736260A (en) * 1956-02-28 Schlumberger
US2428334A (en) * 1944-07-12 1947-09-30 Mine Safety Appliances Co Protective device for blasting circuit
US2636075A (en) * 1947-10-17 1953-04-21 Luther F Miller Blasting control device
US2655619A (en) * 1948-10-25 1953-10-13 Cherrietta Dover Selective charge-firing equipment
US2871784A (en) * 1951-07-05 1959-02-03 Schlumberger Well Surv Corp Firing system for electrically detonated borehole equipment
DE1012361B (de) * 1952-10-16 1957-07-18 Wasagchemie Ag Tragbare elektrische Zuendmaschine
US3056349A (en) * 1958-06-24 1962-10-02 Atlas Chem Ind Method and apparatus for blasting

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