FR920802A - Détonateur électrique - Google Patents
Détonateur électriqueInfo
- Publication number
- FR920802A FR920802A FR920802DA FR920802A FR 920802 A FR920802 A FR 920802A FR 920802D A FR920802D A FR 920802DA FR 920802 A FR920802 A FR 920802A
- Authority
- FR
- France
- Prior art keywords
- electric detonator
- detonator
- 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
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
- F42B3/10—Initiators therefor
- F42B3/103—Mounting initiator heads in initiators; Sealing-plugs
-
- 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
- F42B3/10—Initiators therefor
- F42B3/103—Mounting initiator heads in initiators; Sealing-plugs
- F42B3/107—Sealing-plugs characterised by the material used
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US268892A US2212118A (en) | 1939-04-20 | 1939-04-20 | Electric blasting initiator |
Publications (1)
Publication Number | Publication Date |
---|---|
FR920802A true FR920802A (fr) | 1947-04-18 |
Family
ID=23024957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR920802D Expired FR920802A (fr) | 1939-04-20 | 1945-11-14 | Détonateur électrique |
Country Status (3)
Country | Link |
---|---|
US (1) | US2212118A (fr) |
BE (1) | BE461533A (fr) |
FR (1) | FR920802A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2477458A (en) * | 1944-12-19 | 1949-07-26 | Du Pont | Electric blasting cap |
US2606475A (en) * | 1946-06-27 | 1952-08-12 | Cardox Corp | Electrically ignited match head and the method for making the same |
US2457440A (en) * | 1947-06-05 | 1948-12-28 | Herbert L Booth | Method for producing tufted plastic combs |
-
0
- BE BE461533D patent/BE461533A/xx unknown
-
1939
- 1939-04-20 US US268892A patent/US2212118A/en not_active Expired - Lifetime
-
1945
- 1945-11-14 FR FR920802D patent/FR920802A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE461533A (fr) | |
US2212118A (en) | 1940-08-20 |
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