BR6911620D0 - Inciador de retardo - Google Patents
Inciador de retardoInfo
- Publication number
- BR6911620D0 BR6911620D0 BR211620/69A BR21162069A BR6911620D0 BR 6911620 D0 BR6911620 D0 BR 6911620D0 BR 211620/69 A BR211620/69 A BR 211620/69A BR 21162069 A BR21162069 A BR 21162069A BR 6911620 D0 BR6911620 D0 BR 6911620D0
- Authority
- BR
- Brazil
- Prior art keywords
- initator
- delay
- delay initator
- Prior art date
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Air Bags (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75347868A | 1968-08-19 | 1968-08-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR6911620D0 true BR6911620D0 (pt) | 1973-01-09 |
Family
ID=25030807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR211620/69A BR6911620D0 (pt) | 1968-08-19 | 1969-08-18 | Inciador de retardo |
Country Status (4)
Country | Link |
---|---|
US (1) | US3556009A (pt) |
BR (1) | BR6911620D0 (pt) |
DE (1) | DE1942207A1 (pt) |
GB (1) | GB1222935A (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4838165A (en) * | 1987-04-30 | 1989-06-13 | The Ensign-Bickford Company | Impeded velocity signal transmission line |
NO905331L (no) * | 1990-01-30 | 1991-07-31 | Ireco Inc | Forsinkelsesdetonator. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2586959A (en) * | 1949-09-16 | 1952-02-26 | Canadian Ind | Delay electric blasting cap |
US2771034A (en) * | 1951-12-29 | 1956-11-20 | Olin Mathieson | Blasting cap |
US3173367A (en) * | 1963-05-17 | 1965-03-16 | Commerical Solvents Corp | Composition comprising barium chromate, boron and lead dioxide |
-
1968
- 1968-08-19 US US753478A patent/US3556009A/en not_active Expired - Lifetime
-
1969
- 1969-08-06 GB GB39330/69A patent/GB1222935A/en not_active Expired
- 1969-08-18 BR BR211620/69A patent/BR6911620D0/pt unknown
- 1969-08-19 DE DE19691942207 patent/DE1942207A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1942207A1 (de) | 1970-04-16 |
US3556009A (en) | 1971-01-19 |
GB1222935A (en) | 1971-02-17 |
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