FR507375A - Safety cartridge for mines - Google Patents

Safety cartridge for mines

Info

Publication number
FR507375A
FR507375A FR507375A FR507375DA FR507375A FR 507375 A FR507375 A FR 507375A FR 507375 A FR507375 A FR 507375A FR 507375D A FR507375D A FR 507375DA FR 507375 A FR507375 A FR 507375A
Authority
FR
France
Prior art keywords
mines
safety cartridge
cartridge
safety
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
FR507375A
Other languages
French (fr)
Inventor
Adolphe Segay
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 FR507375A publication Critical patent/FR507375A/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
    • F42B3/28—Cartridge cases characterised by the material used, e.g. coatings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR507375A 1919-12-13 1919-12-13 Safety cartridge for mines Expired FR507375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR507375T 1919-12-13

Publications (1)

Publication Number Publication Date
FR507375A true FR507375A (en) 1920-09-14

Family

ID=8909720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR507375A Expired FR507375A (en) 1919-12-13 1919-12-13 Safety cartridge for mines

Country Status (1)

Country Link
FR (1) FR507375A (en)

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