FR1021622A - Cutting device for shearers - Google Patents
Cutting device for shearersInfo
- Publication number
- FR1021622A FR1021622A FR1021622DA FR1021622A FR 1021622 A FR1021622 A FR 1021622A FR 1021622D A FR1021622D A FR 1021622DA FR 1021622 A FR1021622 A FR 1021622A
- Authority
- FR
- France
- Prior art keywords
- shearers
- cutting device
- 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.)
- Expired
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
- E21C35/18—Mining picks; Holders therefor
- E21C35/19—Means for fixing picks or holders
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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE680950X | 1950-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1021622A true FR1021622A (en) | 1953-02-20 |
Family
ID=6596241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1021622D Expired FR1021622A (en) | 1950-01-20 | 1950-07-07 | Cutting device for shearers |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE497102A (en) |
FR (1) | FR1021622A (en) |
GB (1) | GB680950A (en) |
NL (1) | NL81663C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1063550B (en) * | 1955-01-31 | 1959-08-20 | J C Soeding & Halbach Edelstah | Drill for the production of boreholes in coal fields with medium centering cutting edge and roller chisels |
FR2330806A1 (en) * | 1975-11-06 | 1977-06-03 | Dresser Ind | ROTARY CUTTING TOOL FOR A SCRAPER |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS154565B2 (en) * | 1965-12-18 | 1974-04-30 | ||
US6024143A (en) * | 1999-03-22 | 2000-02-15 | Kennametal Inc. | Cutting tooth assembly |
-
0
- NL NL81663D patent/NL81663C/xx active
- BE BE497102D patent/BE497102A/xx unknown
-
1950
- 1950-07-07 FR FR1021622D patent/FR1021622A/en not_active Expired
- 1950-07-19 GB GB18061/50A patent/GB680950A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1063550B (en) * | 1955-01-31 | 1959-08-20 | J C Soeding & Halbach Edelstah | Drill for the production of boreholes in coal fields with medium centering cutting edge and roller chisels |
FR2330806A1 (en) * | 1975-11-06 | 1977-06-03 | Dresser Ind | ROTARY CUTTING TOOL FOR A SCRAPER |
Also Published As
Publication number | Publication date |
---|---|
NL81663C (en) | |
GB680950A (en) | 1952-10-15 |
BE497102A (en) |
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