GB743975A - Improvements in or relating to coal cutter-loader machines - Google Patents
Improvements in or relating to coal cutter-loader machinesInfo
- Publication number
- GB743975A GB743975A GB24533/51A GB2453351A GB743975A GB 743975 A GB743975 A GB 743975A GB 24533/51 A GB24533/51 A GB 24533/51A GB 2453351 A GB2453351 A GB 2453351A GB 743975 A GB743975 A GB 743975A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cutting means
- cutter
- cutter bar
- kerfs
- feeler device
- 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
- 239000003245 coal Substances 0.000 title 1
- 238000005065 mining Methods 0.000 abstract 2
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/52—Machines incorporating two or more of the slitting means according to groups E21C25/02, E21C25/06, E21C25/16, E21C25/20 and E21C25/22
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE743975X | 1950-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB743975A true GB743975A (en) | 1956-01-25 |
Family
ID=6647663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB24533/51A Expired GB743975A (en) | 1950-11-22 | 1951-10-22 | Improvements in or relating to coal cutter-loader machines |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE506971A (US07122603-20061017-C00045.png) |
FR (1) | FR1044448A (US07122603-20061017-C00045.png) |
GB (1) | GB743975A (US07122603-20061017-C00045.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2188350A (en) * | 1985-09-18 | 1987-09-30 | Donald Hindson | Mining machine |
-
0
- BE BE506971D patent/BE506971A/xx unknown
-
1951
- 1951-10-22 GB GB24533/51A patent/GB743975A/en not_active Expired
- 1951-11-05 FR FR1044448D patent/FR1044448A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2188350A (en) * | 1985-09-18 | 1987-09-30 | Donald Hindson | Mining machine |
Also Published As
Publication number | Publication date |
---|---|
FR1044448A (fr) | 1953-11-17 |
BE506971A (US07122603-20061017-C00045.png) |
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