GB9026261D0 - Rotary cutting head - Google Patents
Rotary cutting headInfo
- Publication number
- GB9026261D0 GB9026261D0 GB909026261A GB9026261A GB9026261D0 GB 9026261 D0 GB9026261 D0 GB 9026261D0 GB 909026261 A GB909026261 A GB 909026261A GB 9026261 A GB9026261 A GB 9026261A GB 9026261 D0 GB9026261 D0 GB 9026261D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- cutting head
- rotary cutting
- rotary
- head
- cutting
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
- E21C35/23—Distribution of spraying-fluids in rotating cutter-heads
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Nozzles (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898928133A GB8928133D0 (en) | 1989-12-13 | 1989-12-13 | Rotary cutting head |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9026261D0 true GB9026261D0 (en) | 1991-01-16 |
GB2239033A GB2239033A (en) | 1991-06-19 |
Family
ID=10667869
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB898928133A Pending GB8928133D0 (en) | 1989-12-13 | 1989-12-13 | Rotary cutting head |
GB9026261A Withdrawn GB2239033A (en) | 1989-12-13 | 1990-12-03 | Rotary mineral cutting head |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB898928133A Pending GB8928133D0 (en) | 1989-12-13 | 1989-12-13 | Rotary cutting head |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA2031620A1 (en) |
GB (2) | GB8928133D0 (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1516843A (en) * | 1975-07-30 | 1978-07-05 | Jax General Engs Co Ltd | Mining machines |
GB1525026A (en) * | 1975-11-18 | 1978-09-20 | Allen T | Rotary mineral cutter |
GB2058175B (en) * | 1979-09-18 | 1983-03-16 | Hall & Pickles Ltd | Rotary cutting head |
AT375152B (en) * | 1982-09-03 | 1984-07-10 | Voest Alpine Ag | SCREW HEAD FOR TRACK DRIVING MACHINES |
-
1989
- 1989-12-13 GB GB898928133A patent/GB8928133D0/en active Pending
-
1990
- 1990-12-03 GB GB9026261A patent/GB2239033A/en not_active Withdrawn
- 1990-12-05 CA CA 2031620 patent/CA2031620A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
GB8928133D0 (en) | 1990-02-14 |
CA2031620A1 (en) | 1991-06-14 |
GB2239033A (en) | 1991-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |