BE663348A - - Google Patents
Info
- Publication number
- BE663348A BE663348A BE663348DA BE663348A BE 663348 A BE663348 A BE 663348A BE 663348D A BE663348D A BE 663348DA BE 663348 A BE663348 A BE 663348A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/54—Details of the ends of props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0047—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor without essential shifting devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/049—Connecting devices between the head or foot of a prop and the cap or base of the roof support
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)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Pivots And Pivotal Connections (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG40527A DE1199723B (de) | 1964-05-05 | 1964-05-05 | Grubenstempel mit loesbar befestigtem Stempelschuh |
Publications (1)
Publication Number | Publication Date |
---|---|
BE663348A true BE663348A (xx) | 1965-11-03 |
Family
ID=7126438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE663348D BE663348A (xx) | 1964-05-05 | 1965-05-03 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3289997A (xx) |
BE (1) | BE663348A (xx) |
DE (1) | DE1199723B (xx) |
GB (1) | GB1102194A (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1936511U (de) * | 1966-02-09 | 1966-04-14 | Gewerk Eisenhuette Westfalia | Fussplatte fuer grubenstempel. |
DE1272857B (de) * | 1966-09-08 | 1968-07-18 | Gewerk Eisenhuette Westfalia | Federstabkappenhalterung fuer Grubenstempel |
SE448116B (sv) * | 1985-05-14 | 1987-01-19 | Flygt Ab | Festorgan for montering av gejdorgan i vetsketankar |
US5538364A (en) * | 1995-02-14 | 1996-07-23 | Huntsman; Steven D. | Yieldable mine post having a double ball and socket configuration |
DE102015107212A1 (de) * | 2015-05-08 | 2016-11-10 | Wagener & Simon Wasi Gmbh & Co. Kg | Vorrichtung zum Ausrichten von Motoren, Maschinen und Teilen von Maschinen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA693899A (en) * | 1964-09-08 | Wilkenloh Wilhelm | Mine roof support | |
US852872A (en) * | 1906-04-18 | 1907-05-07 | John S Collins | Adjustable umbrella-support. |
US1653126A (en) * | 1923-07-30 | 1927-12-20 | Duff Mfg Co | Mine post or jack |
US1820727A (en) * | 1928-04-11 | 1931-08-25 | Ingersoll Rand Co | Drill column |
US1869984A (en) * | 1930-09-29 | 1932-08-02 | Internat Spotlight Corp | Mounting for dirigible lights |
US2885181A (en) * | 1956-08-13 | 1959-05-05 | Sperry Rand Corp | Support-jack |
FR1201150A (fr) * | 1957-08-07 | 1959-12-28 | Gelsenkirchener Bergwerks Ag | Bâti de soutènement pour gisements plans et moyennement inclinés |
-
1964
- 1964-05-05 DE DEG40527A patent/DE1199723B/de active Pending
-
1965
- 1965-05-03 BE BE663348D patent/BE663348A/xx unknown
- 1965-05-03 US US452936A patent/US3289997A/en not_active Expired - Lifetime
- 1965-05-04 GB GB18686/65A patent/GB1102194A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1102194A (en) | 1968-02-07 |
DE1199723B (de) | 1965-09-02 |
US3289997A (en) | 1966-12-06 |