FR660727A - Improvements to mine cartridges - Google Patents
Improvements to mine cartridgesInfo
- Publication number
- FR660727A FR660727A FR660727DA FR660727A FR 660727 A FR660727 A FR 660727A FR 660727D A FR660727D A FR 660727DA FR 660727 A FR660727 A FR 660727A
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/10—Devices with expanding elastic casings
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
- F42D1/20—Tamping cartridges, i.e. cartridges containing tamping material
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Buffer Packaging (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Preliminary Treatment Of Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US216698A US1808162A (en) | 1927-08-31 | 1927-08-31 | Mining cartridge |
Publications (1)
Publication Number | Publication Date |
---|---|
FR660727A true FR660727A (en) | 1929-07-16 |
Family
ID=22808146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR660727D Expired FR660727A (en) | 1927-08-31 | 1928-08-23 | Improvements to mine cartridges |
Country Status (4)
Country | Link |
---|---|
US (1) | US1808162A (en) |
DE (1) | DE553904C (en) |
FR (1) | FR660727A (en) |
GB (1) | GB296417A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4103618A (en) * | 1974-06-19 | 1978-08-01 | Losinger Ag | Means for extracting a soil anchor consisting of a prestressed steel tendon |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2687179A (en) * | 1948-08-26 | 1954-08-24 | Newton B Dismukes | Means for increasing the subterranean flow into and from wells |
US2934361A (en) * | 1955-03-31 | 1960-04-26 | Gulf Interstate Engineering Co | Fluid pressure operated retaining means for pipe connecting units |
US3353565A (en) * | 1964-09-21 | 1967-11-21 | Swel Plug Inc | Pipe end insert |
SU1767174A1 (en) * | 1988-05-06 | 1992-10-07 | Горно-Алтайский государственный педагогический институт | Power member |
US4968100A (en) * | 1989-02-06 | 1990-11-06 | Dennis Corneil | Expansion fracture device |
WO1992003635A1 (en) * | 1990-08-17 | 1992-03-05 | Welded Tube Mills Of Australia Pty. Ltd. | Splitting apparatus |
SE531266C2 (en) * | 2006-02-15 | 2009-02-03 | Emstone Ab | Expansion device for directed wedge-shaped cracking of stone, rock, concrete or similar material |
-
1927
- 1927-08-31 US US216698A patent/US1808162A/en not_active Expired - Lifetime
-
1928
- 1928-08-23 FR FR660727D patent/FR660727A/en not_active Expired
- 1928-08-31 DE DEF66704D patent/DE553904C/en not_active Expired
- 1928-08-31 GB GB25044/28A patent/GB296417A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4103618A (en) * | 1974-06-19 | 1978-08-01 | Losinger Ag | Means for extracting a soil anchor consisting of a prestressed steel tendon |
Also Published As
Publication number | Publication date |
---|---|
DE553904C (en) | 1932-07-02 |
GB296417A (en) | 1929-10-24 |
US1808162A (en) | 1931-06-02 |
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