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FR1048345A - Improvements to Explosive Devices Used in Mines - Google Patents

Improvements to Explosive Devices Used in Mines

Info

Publication number
FR1048345A
FR1048345A FR1048345DA FR1048345A FR 1048345 A FR1048345 A FR 1048345A FR 1048345D A FR1048345D A FR 1048345DA FR 1048345 A FR1048345 A FR 1048345A
Authority
FR
France
Prior art keywords
mines
devices used
explosive devices
explosive
devices
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.)
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
Application granted granted Critical
Publication of FR1048345A publication Critical patent/FR1048345A/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)
  • Air Bags (AREA)
  • Paper (AREA)
FR1048345D 1950-07-20 1951-07-17 Improvements to Explosive Devices Used in Mines Expired FR1048345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17481850 US2736261A (en) 1950-07-20 1950-07-20 Blasting means

Publications (1)

Publication Number Publication Date
FR1048345A true FR1048345A (en) 1953-12-21

Family

ID=42272456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1048345D Expired FR1048345A (en) 1950-07-20 1951-07-17 Improvements to Explosive Devices Used in Mines

Country Status (5)

Country Link
US (1) US2736261A (en)
BE (1) BE504789A (en)
DE (1) DE932596C (en)
FR (1) FR1048345A (en)
GB (1) GB689440A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2869462A (en) * 1954-04-30 1959-01-20 Ici Ltd Blasting device
US3110258A (en) * 1960-06-07 1963-11-12 Hercules Powder Co Ltd Gas-generating device
US9677365B2 (en) 2014-08-26 2017-06-13 Richard F. Tallini Radial conduit cutting system and method
US9677364B2 (en) 2012-07-31 2017-06-13 Otto Torpedo, Inc. Radial conduit cutting system and method
EP2853681A1 (en) * 2013-09-30 2015-04-01 Welltec A/S A thermally expanded annular barrier
EP2876251A1 (en) * 2013-11-21 2015-05-27 Welltec A/S Annular barrier with passive pressure compensation
US11047188B2 (en) * 2018-03-12 2021-06-29 G&H Diversified Manufacturing, Lp Power cartridges for setting tools
US12084962B2 (en) 2020-03-16 2024-09-10 DynaEnergetics Europe GmbH Tandem seal adapter with integrated tracer material

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1610274A (en) * 1925-02-11 1926-12-14 Safety Pressure Mining & Equip Blasting method and apparatus
US1882365A (en) * 1927-02-19 1932-10-11 Safety Mining Co Heating cartridge
US1705248A (en) * 1927-10-01 1929-03-12 Harry S Hart Blasting cartridge
DE645929C (en) * 1932-02-24 1937-06-05 Heaters Ltd Blasting process
US1950038A (en) * 1932-02-24 1934-03-06 Scott Alexander Crnickshank Explosive
BE406598A (en) * 1933-12-15
BE406739A (en) * 1933-12-15
US2463709A (en) * 1943-11-16 1949-03-08 Atlas Powder Co Ammonium nitrate explosive

Also Published As

Publication number Publication date
BE504789A (en)
US2736261A (en) 1956-02-28
DE932596C (en) 1955-09-05
GB689440A (en) 1953-03-25

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