FR754975A - Improvements to mine cartridges - Google Patents

Improvements to mine cartridges

Info

Publication number
FR754975A
FR754975A FR754975DA FR754975A FR 754975 A FR754975 A FR 754975A FR 754975D A FR754975D A FR 754975DA FR 754975 A FR754975 A FR 754975A
Authority
FR
France
Prior art keywords
cartridges
mine
mine cartridges
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.)
SAFETY MINING CO SOC
Original Assignee
SAFETY MINING CO SOC
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 SAFETY MINING CO SOC filed Critical SAFETY MINING CO SOC
Application granted granted Critical
Publication of FR754975A publication Critical patent/FR754975A/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
    • F42B3/04—Blasting cartridges, i.e. case and explosive for producing gas under pressure
    • F42B3/06—Blasting cartridges, i.e. case and explosive for producing gas under pressure with re-utilisable case

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Coating Apparatus (AREA)
FR754975D 1932-12-17 1933-04-29 Improvements to mine cartridges Expired FR754975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US647785A US2083975A (en) 1932-12-17 1932-12-17 Material breaking device

Publications (1)

Publication Number Publication Date
FR754975A true FR754975A (en) 1933-11-17

Family

ID=24598262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR754975D Expired FR754975A (en) 1932-12-17 1933-04-29 Improvements to mine cartridges

Country Status (2)

Country Link
US (1) US2083975A (en)
FR (1) FR754975A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073986B (en) * 1960-01-28 Cardox Corporation, Chicago, 111. (V.St.A.) Tubular pressurized gas explosive device for mining
DE1193901B (en) * 1956-09-27 1965-06-03 Glueckauf Guenther Klerner Mas Device for blasting the mining shock with pressurized water

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491692A (en) * 1945-11-08 1949-12-20 Edwin J Shimek Borehole explosive charge
WO2011127491A2 (en) * 2010-04-06 2011-10-13 Sandvik Mining And Construction Rsa (Pty) Ltd A rock breaking product

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073986B (en) * 1960-01-28 Cardox Corporation, Chicago, 111. (V.St.A.) Tubular pressurized gas explosive device for mining
DE1193901B (en) * 1956-09-27 1965-06-03 Glueckauf Guenther Klerner Mas Device for blasting the mining shock with pressurized water

Also Published As

Publication number Publication date
US2083975A (en) 1937-06-15

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