GB190508281A - Improvements in Coal Drilling Machines. - Google Patents
Improvements in Coal Drilling Machines.Info
- Publication number
- GB190508281A GB190508281A GB190508281DA GB190508281A GB 190508281 A GB190508281 A GB 190508281A GB 190508281D A GB190508281D A GB 190508281DA GB 190508281 A GB190508281 A GB 190508281A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carriage
- drill
- secured
- drilling machines
- clamps
- 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
Abstract
8281. Waterhouse, F. H. April 18. Drilling.-A rotary rock or coal drill is mounted on a low carriage and may be adjusted in height or inclination. A frame consisting of side-bars F and a cross-bar G is secured on a turntable N, which is mounted on a carriage O. A drill A driven from an electric or other motor D by gear-wheels C, B is mounted on pivots carried by clamps K, the inclination of the drill being adjusted by means of quadrants L which engage with clamps M. The carriage is secured in position by means of a screwed column having a detachable cap I. When in operation, the drill is secured transversely to the carriage by means of pins.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB190508281T | 1905-04-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB190508281A true GB190508281A (en) | 1905-12-21 |
Family
ID=32195609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB190508281D Expired GB190508281A (en) | 1905-04-18 | 1905-04-18 | Improvements in Coal Drilling Machines. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB190508281A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2500932A (en) * | 1944-12-01 | 1950-03-21 | Joy Mfg Co | Drilling apparatus |
-
1905
- 1905-04-18 GB GB190508281D patent/GB190508281A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2500932A (en) * | 1944-12-01 | 1950-03-21 | Joy Mfg Co | Drilling apparatus |
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