FR626651A - Safety percussion igniter for mine bits - Google Patents

Safety percussion igniter for mine bits

Info

Publication number
FR626651A
FR626651A FR626651DA FR626651A FR 626651 A FR626651 A FR 626651A FR 626651D A FR626651D A FR 626651DA FR 626651 A FR626651 A FR 626651A
Authority
FR
France
Prior art keywords
percussion igniter
mine
bits
safety
safety percussion
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.)
Cartoucherie Francaise
Original Assignee
Cartoucherie Francaise
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 Cartoucherie Francaise filed Critical Cartoucherie Francaise
Application granted granted Critical
Publication of FR626651A publication Critical patent/FR626651A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR626651D 1927-09-30 1926-12-22 Safety percussion igniter for mine bits Expired FR626651A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR34195T 1927-09-30

Publications (1)

Publication Number Publication Date
FR626651A true FR626651A (en) 1927-09-16

Family

ID=8671791

Family Applications (2)

Application Number Title Priority Date Filing Date
FR626651D Expired FR626651A (en) 1927-09-30 1926-12-22 Safety percussion igniter for mine bits
FR34195D Expired FR34195E (en) 1927-09-30 1927-09-30 Safety percussion igniter for mine bits

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR34195D Expired FR34195E (en) 1927-09-30 1927-09-30 Safety percussion igniter for mine bits

Country Status (1)

Country Link
FR (2) FR626651A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535518A (en) * 1948-09-25 1950-12-26 Bickford Res Lab Inc Fuse igniting and connecting means

Also Published As

Publication number Publication date
FR34195E (en) 1929-05-02

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