FR836970A - Machines électriques d'allumage de mines - Google Patents

Machines électriques d'allumage de mines

Info

Publication number
FR836970A
FR836970A FR836970DA FR836970A FR 836970 A FR836970 A FR 836970A FR 836970D A FR836970D A FR 836970DA FR 836970 A FR836970 A FR 836970A
Authority
FR
France
Prior art keywords
electric mine
ignition machines
mine ignition
machines
electric
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
English (en)
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.)
Schaffler & Co Soc
Original Assignee
Schaffler & 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 Schaffler & Co Soc filed Critical Schaffler & Co Soc
Application granted granted Critical
Publication of FR836970A publication Critical patent/FR836970A/fr
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
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)
  • Transmission Devices (AREA)
  • Portable Nailing Machines And Staplers (AREA)
FR836970D 1937-09-04 1938-04-22 Machines électriques d'allumage de mines Expired FR836970A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT154906T 1937-09-04

Publications (1)

Publication Number Publication Date
FR836970A true FR836970A (fr) 1939-01-31

Family

ID=3648243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836970D Expired FR836970A (fr) 1937-09-04 1938-04-22 Machines électriques d'allumage de mines

Country Status (3)

Country Link
AT (1) AT154906B (fr)
FR (1) FR836970A (fr)
GB (1) GB505522A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115096149B (zh) * 2022-08-09 2024-04-19 重庆交通大学 炸药包制作自动绕带装置

Also Published As

Publication number Publication date
GB505522A (en) 1939-05-12
AT154906B (de) 1938-11-10

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