GB190414592A - Improvements in or connected with Tool-holders for Cutter Chains of Coal-cutting Machines. - Google Patents
Improvements in or connected with Tool-holders for Cutter Chains of Coal-cutting Machines.Info
- Publication number
- GB190414592A GB190414592A GB190414592DA GB190414592A GB 190414592 A GB190414592 A GB 190414592A GB 190414592D A GB190414592D A GB 190414592DA GB 190414592 A GB190414592 A GB 190414592A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tool
- coal
- holders
- cover
- cutting machines
- 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
Landscapes
- Knives (AREA)
Abstract
14,592. Hopkinson, E., and Hopkinson, A. A. June 29. Undercutting &c.-A tool-holder for use in connection with coal-mining machines of the chain-cutter type is made in two parts hinged together and provided with a recess for the reception of the end of the tool, the two parts of the holder being held in closed position by means of a pin. A link part A attached to the chain by means of pins is provided with a saddle-shaped piece H, and carries a hinged cover B formed with an aperture D and a recess d in which may fit the out-turned end e of the tool E. When the cover B is in closed position, a pin is inserted in the holes J and serves to lock the cover B and the part A together. In a modification, the part B is provided with two holes in which may fit two cutting-tools.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB190414592T | 1904-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB190414592A true GB190414592A (en) | 1905-05-04 |
Family
ID=32164882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB190414592D Expired GB190414592A (en) | 1904-06-29 | 1904-06-29 | Improvements in or connected with Tool-holders for Cutter Chains of Coal-cutting Machines. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB190414592A (en) |
-
1904
- 1904-06-29 GB GB190414592D patent/GB190414592A/en not_active Expired
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