FR89452E - Electric safety detonator - Google Patents
Electric safety detonatorInfo
- Publication number
- FR89452E FR89452E FR895790A FR895790A FR89452E FR 89452 E FR89452 E FR 89452E FR 895790 A FR895790 A FR 895790A FR 895790 A FR895790 A FR 895790A FR 89452 E FR89452 E FR 89452E
- Authority
- FR
- France
- Prior art keywords
- electric safety
- safety detonator
- detonator
- electric
- 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
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
- F42B3/11—Initiators therefor characterised by the material used, e.g. for initiator case or electric leads
-
- 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
- F42B3/12—Bridge initiators
- F42B3/128—Bridge initiators characterised by the composition of the pyrotechnic material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR895790A FR89452E (en) | 1961-06-13 | 1962-04-26 | Electric safety detonator |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR864974A FR1301849A (en) | 1961-06-13 | 1961-06-13 | Electric safety detonator |
FR895790A FR89452E (en) | 1961-06-13 | 1962-04-26 | Electric safety detonator |
Publications (1)
Publication Number | Publication Date |
---|---|
FR89452E true FR89452E (en) | 1967-06-30 |
Family
ID=26191037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR895790A Expired FR89452E (en) | 1961-06-13 | 1962-04-26 | Electric safety detonator |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR89452E (en) |
-
1962
- 1962-04-26 FR FR895790A patent/FR89452E/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1301849A (en) | Electric safety detonator | |
FR82394E (en) | Electric structure | |
FR1246888A (en) | Electric detonator | |
CH453129A (en) | Safety electric shaver | |
FR89452E (en) | Electric safety detonator | |
FR1343147A (en) | Electric switch | |
FR1281112A (en) | Electric blaster | |
FR1336585A (en) | Electric contact | |
AT256681B (en) | Electric ignition element | |
FR1292072A (en) | Electric timer | |
FR1304243A (en) | Electric pendulum | |
FR1307492A (en) | Electric generator | |
FR1321050A (en) | Electric reduction furnace | |
FR1285117A (en) | Electric razor | |
FR1337983A (en) | Electric structure | |
FR1300638A (en) | Electric switch | |
FR1301427A (en) | Electric switch | |
FR1301729A (en) | Electric capacitor | |
FR1343802A (en) | Advanced detonators | |
FR1306525A (en) | Electric timer | |
BE618328A (en) | Electric timer | |
FR1337712A (en) | Electrical safety socket | |
ES88883Y (en) | Safety plug | |
FR1280909A (en) | Electric generator | |
FR1289940A (en) | Electric winch |