FR702235A - Improvements to mine cartridges - Google Patents
Improvements to mine cartridgesInfo
- Publication number
- FR702235A FR702235A FR702235DA FR702235A FR 702235 A FR702235 A FR 702235A FR 702235D A FR702235D A FR 702235DA FR 702235 A FR702235 A FR 702235A
- Authority
- FR
- France
- Prior art keywords
- cartridges
- mine
- mine cartridges
- 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
- F42B3/04—Blasting cartridges, i.e. case and explosive for producing gas under pressure
- F42B3/06—Blasting cartridges, i.e. case and explosive for producing gas under pressure with re-utilisable case
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US392849A US1829855A (en) | 1929-09-16 | 1929-09-16 | Blasting cartridge |
Publications (1)
Publication Number | Publication Date |
---|---|
FR702235A true FR702235A (en) | 1931-04-02 |
Family
ID=23552258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR702235D Expired FR702235A (en) | 1929-09-16 | 1930-09-08 | Improvements to mine cartridges |
Country Status (4)
Country | Link |
---|---|
US (1) | US1829855A (en) |
BE (1) | BE373349A (en) |
DE (1) | DE552576C (en) |
FR (1) | FR702235A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1156034B (en) * | 1954-11-12 | 1963-10-24 | Olin Mathieson | Gas pressure explosive device for mining u. like |
-
0
- BE BE373349D patent/BE373349A/xx unknown
-
1929
- 1929-09-16 US US392849A patent/US1829855A/en not_active Expired - Lifetime
-
1930
- 1930-09-08 FR FR702235D patent/FR702235A/en not_active Expired
- 1930-09-11 DE DE1930552576D patent/DE552576C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE552576C (en) | 1932-06-15 |
US1829855A (en) | 1931-11-03 |
BE373349A (en) |
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