BE519351A - - Google Patents
Info
- Publication number
- BE519351A BE519351A BE519351DA BE519351A BE 519351 A BE519351 A BE 519351A BE 519351D A BE519351D A BE 519351DA BE 519351 A BE519351 A BE 519351A
- Authority
- BE
- Belgium
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
- F42B3/16—Pyrotechnic delay initiators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9935/52A GB716909A (en) | 1952-04-21 | 1952-04-21 | Improvements in or relating to ventless delay electric initiators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE519351A true BE519351A ( ) |
Family
ID=9881495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE519351D BE519351A ( ) | 1952-04-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2773447A ( ) |
| BE (1) | BE519351A ( ) |
| DE (1) | DE942319C ( ) |
| FR (1) | FR1075552A ( ) |
| GB (1) | GB716909A ( ) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1076542B (de) * | 1955-08-03 | 1960-02-25 | Canadian Ind | Verzoegerungszuendsatz |
| US3046889A (en) * | 1957-02-27 | 1962-07-31 | Shell Oil Co | Seismic exploration |
| US2953214A (en) * | 1957-02-27 | 1960-09-20 | Shell Oil Co | Seismic exploration |
| GB843227A (en) * | 1958-02-19 | 1960-08-04 | Ici Ltd | Improvements in or relating to delay fuse elements for delay electric detonators anddelay electric detonators containing them |
| US3009418A (en) * | 1959-04-24 | 1961-11-21 | Hercules Powder Co Ltd | Firing device |
| DE1137354B (de) * | 1959-10-29 | 1962-09-27 | Oregon Ets Patentverwertung | Verzoegerungshuelse zur Aufnahme eines Verzoegerungssatzes fuer Schlagzuender fuer Granaten, vorzugsweise Handgranaten |
| US4369708A (en) * | 1979-09-21 | 1983-01-25 | E. I. Du Pont De Nemours And Company | Delay blasting cap |
| US4429632A (en) | 1981-04-27 | 1984-02-07 | E. I. Du Pont De Nemours & Co. | Delay detonator |
| CN103033101B (zh) * | 2012-12-27 | 2015-06-17 | 雅化集团绵阳实业有限公司 | 一种新型长秒量延期电雷管及其生产工艺 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR354364A (fr) * | 1905-04-21 | 1905-10-04 | Societe Fabrik Elektrischer Zuender G. M. B. H. | Amorce électrique à action retardée |
| US1825224A (en) * | 1930-02-28 | 1931-09-29 | Ensignbickford Co | Safety fuse |
| GB383650A (en) * | 1931-06-24 | 1932-11-24 | Hercules Powder Co Ltd | Improvement in delay action blasting detonators and the like |
| US2103432A (en) * | 1935-08-27 | 1937-12-28 | Hercules Powder Co Ltd | Electrical firing device |
| GB462000A (en) * | 1935-08-29 | 1937-03-01 | Charles Edwin Sosson | Improvements in or relating to delay action detonators and fuzes and delay compositions for use therein |
| US2207137A (en) * | 1939-01-24 | 1940-07-09 | California Cap Company | Electric blasting cap |
| NL67892C ( ) * | 1947-12-31 | |||
| US2478415A (en) * | 1948-05-22 | 1949-08-09 | Du Pont | Blasting initiator |
| US2586959A (en) * | 1949-09-16 | 1952-02-26 | Canadian Ind | Delay electric blasting cap |
-
0
- BE BE519351D patent/BE519351A/xx unknown
-
1952
- 1952-04-21 GB GB9935/52A patent/GB716909A/en not_active Expired
-
1953
- 1953-02-18 US US337622A patent/US2773447A/en not_active Expired - Lifetime
- 1953-03-09 FR FR1075552D patent/FR1075552A/fr not_active Expired
- 1953-03-22 DE DEI7050A patent/DE942319C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1075552A (fr) | 1954-10-18 |
| GB716909A (en) | 1954-10-20 |
| DE942319C (de) | 1956-05-03 |
| US2773447A (en) | 1956-12-11 |