IN144809B - - Google Patents
Info
- Publication number
- IN144809B IN144809B IN882/CAL/1976A IN882CA1976A IN144809B IN 144809 B IN144809 B IN 144809B IN 882CA1976 A IN882CA1976 A IN 882CA1976A IN 144809 B IN144809 B IN 144809B
- Authority
- IN
- India
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
- E21D17/10—Details of mine caps for engaging the tops of pit-props, with or without retaining-plates; Retaining-plates
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Emergency Lowering Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB22144/75A GB1502131A (en) | 1975-05-22 | 1975-05-22 | Mine roof supports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN144809B true IN144809B (sh) | 1978-07-08 |
Family
ID=10174616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN882/CAL/1976A IN144809B (sh) | 1975-05-22 | 1976-05-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4095432A (sh) |
| AU (1) | AU507937B2 (sh) |
| CA (1) | CA1031587A (sh) |
| GB (1) | GB1502131A (sh) |
| IN (1) | IN144809B (sh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726860B (zh) * | 2013-12-24 | 2016-04-06 | 三一重型装备有限公司 | 液压支架及其侧推锁紧机构 |
| CN115355786B (zh) * | 2022-08-26 | 2024-03-08 | 中国矿业大学 | 一种高效催化氧化爆破co产物的消除方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US353218A (en) * | 1886-11-23 | Chables f | ||
| GB966034A (en) * | 1961-10-02 | 1964-08-06 | Dowty Mining Equipment Ltd | Advanceable roof support suitable for use in mines |
| GB1036663A (en) * | 1964-04-03 | 1966-07-20 | Gullick Ltd | Improvements in or relating to mine roof and like supports |
| DE1232908B (de) * | 1964-08-20 | 1967-01-26 | Hoesch Bergbautechnik G M B H | Ausbaugespann fuer den schreitenden Strebausbau |
| GB1120318A (en) * | 1964-11-07 | 1968-07-17 | Gewerk Eisenhuette Westfalia | Roof girder for mining workings |
| DE1221177B (de) * | 1965-05-08 | 1966-07-21 | Gewerk Eisenhuette Westfalia | Kappenzug fuer rueckbare hydraulische Ausbaugestelle mit Vorpfaendkappen |
| US3390897A (en) * | 1965-08-13 | 1968-07-02 | Esquire Inc | Connector |
| US3342273A (en) * | 1966-03-04 | 1967-09-19 | Emerson Electric Co | Fan hub |
| US3408820A (en) * | 1966-08-17 | 1968-11-05 | Wild A G & Co Ltd | Mine support with resilient release means |
| FR2142299A5 (sh) * | 1971-06-17 | 1973-01-26 | Bennes Marrel |
-
1975
- 1975-05-22 GB GB22144/75A patent/GB1502131A/en not_active Expired
-
1976
- 1976-05-21 US US05/688,940 patent/US4095432A/en not_active Expired - Lifetime
- 1976-05-21 CA CA253,171A patent/CA1031587A/en not_active Expired
- 1976-05-21 IN IN882/CAL/1976A patent/IN144809B/en unknown
- 1976-05-24 AU AU14222/76A patent/AU507937B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU1422276A (en) | 1977-12-01 |
| GB1502131A (en) | 1978-02-22 |
| US4095432A (en) | 1978-06-20 |
| AU507937B2 (en) | 1980-03-06 |
| CA1031587A (en) | 1978-05-23 |