FR1023445A - Pressurized gas mine blasting device - Google Patents

Pressurized gas mine blasting device

Info

Publication number
FR1023445A
FR1023445A FR1023445DA FR1023445A FR 1023445 A FR1023445 A FR 1023445A FR 1023445D A FR1023445D A FR 1023445DA FR 1023445 A FR1023445 A FR 1023445A
Authority
FR
France
Prior art keywords
pressurized gas
blasting device
mine blasting
gas mine
pressurized
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)
Inventor
Frank H Armstrong
Edward C Filstrup Jr
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 filed Critical
Application granted granted Critical
Publication of FR1023445A publication Critical patent/FR1023445A/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)
FR1023445D 1950-08-01 1950-08-01 Pressurized gas mine blasting device Expired FR1023445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1023445T 1950-08-01

Publications (1)

Publication Number Publication Date
FR1023445A true FR1023445A (en) 1953-03-18

Family

ID=9578272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1023445D Expired FR1023445A (en) 1950-08-01 1950-08-01 Pressurized gas mine blasting device

Country Status (1)

Country Link
FR (1) FR1023445A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1156034B (en) * 1954-11-12 1963-10-24 Olin Mathieson Gas pressure explosive device for mining u. like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1156034B (en) * 1954-11-12 1963-10-24 Olin Mathieson Gas pressure explosive device for mining u. like

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