BE490942A - - Google Patents
Info
- Publication number
- BE490942A BE490942A BE490942DA BE490942A BE 490942 A BE490942 A BE 490942A BE 490942D A BE490942D A BE 490942DA BE 490942 A BE490942 A BE 490942A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
- E21C25/28—Chains or chain guides
- E21C25/34—Chains
- E21C25/36—Couplings for links
- E21C25/365—Couplings for links allowing the bending into at least two planes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB30589/46A GB626080A (en) | 1946-10-14 | 1946-10-14 | Improvements in or relating to coal cutter chains |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE490942A true BE490942A (de) |
Family
ID=10309999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE490942D BE490942A (de) | 1946-10-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2566675A (de) |
| BE (1) | BE490942A (de) |
| DE (1) | DE886435C (de) |
| GB (1) | GB626080A (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2675219A (en) * | 1946-10-14 | 1954-04-13 | Austin Hoy & Co Ltd | Coal cutter chain |
| US2733905A (en) * | 1951-12-27 | 1956-02-07 | proctor | |
| US2939692A (en) * | 1952-10-03 | 1960-06-07 | Joy Mfg Co | Continuous mining apparatus of the chain type for longwall mining |
| GB766438A (en) * | 1953-09-28 | 1957-01-23 | Sidney Ernest Proctor | Improvements in or relating to tool carrying chains for use on coal cutters and the like |
| GB773601A (en) * | 1954-06-10 | 1957-05-01 | Austin Hoy & Co Ltd | Improvements in or relating to tool-carrying chains for use on coal cutters and the like |
| US2865621A (en) * | 1955-01-12 | 1958-12-23 | Austin Hoy & Co Ltd | Tool-carrying chains |
| GB802822A (en) * | 1955-12-06 | 1958-10-15 | Austin Hoy & Co Ltd | Improvements in or relating to tool-carrying chains |
| DE1053448B (de) * | 1956-10-06 | 1959-03-26 | Eickhoff Geb | Schraemkette |
| GB970155A (en) * | 1960-06-21 | 1964-09-16 | Austin Hoy & Co Ltd | Improvements in or relating to coal-cutter and like cuttercarrying chains |
| GB930319A (en) * | 1960-09-02 | 1963-07-03 | Austin Hoy & Co Ltd | Improvements in or relating to ball-joint coal-cutter chains |
| DE1191748B (de) * | 1962-07-19 | 1965-04-22 | Mannesmann Ag | Gekroepfte Fraeskette zum Austrag aus Hochsilos |
| CN102498248A (zh) * | 2009-07-13 | 2012-06-13 | 维米尔制造公司 | 抗剪切挖掘组件 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US443769A (en) * | 1890-12-30 | Drive-chain | ||
| US363216A (en) * | 1887-05-17 | Chain cable | ||
| US890336A (en) * | 1906-09-12 | 1908-06-09 | George H Coates | Flexible shaft. |
| US1336927A (en) * | 1919-02-28 | 1920-04-13 | Morris H Barton | Cutter-bar and bit-chain for mining-machines |
| US1782408A (en) * | 1924-07-11 | 1930-11-25 | Cincinnati Mine Machinery Co | Mining-machine cutter chain |
| DE562378C (de) * | 1929-03-27 | 1932-10-25 | Ernst Schenk | Schneidmaschine zum Abbau von Kohle, Kali u. dgl. |
| US1861642A (en) * | 1930-03-11 | 1932-06-07 | Harry D Lathrop | Chain |
| US2086573A (en) * | 1934-12-17 | 1937-07-13 | Sullivan Machinery Co | Shoveling mechanism |
| DE743290C (de) * | 1941-02-02 | 1943-12-22 | Eickhoff Maschinenfabrik Geb | Schraemkette mit auswechselbaren Meisseln |
-
0
- BE BE490942D patent/BE490942A/xx unknown
-
1946
- 1946-10-14 GB GB30589/46A patent/GB626080A/en not_active Expired
-
1947
- 1947-10-13 US US779587A patent/US2566675A/en not_active Expired - Lifetime
-
1949
- 1949-09-30 DE DEP56338A patent/DE886435C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE886435C (de) | 1953-08-13 |
| GB626080A (en) | 1949-07-08 |
| US2566675A (en) | 1951-09-04 |