FR2280786B1 - - Google Patents
Info
- Publication number
- FR2280786B1 FR2280786B1 FR7524282A FR7524282A FR2280786B1 FR 2280786 B1 FR2280786 B1 FR 2280786B1 FR 7524282 A FR7524282 A FR 7524282A FR 7524282 A FR7524282 A FR 7524282A FR 2280786 B1 FR2280786 B1 FR 2280786B1
- Authority
- FR
- France
- 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
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
- E21C27/44—Planing knives
-
- 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
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
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)
- Ink Jet (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742437361 DE2437361C3 (de) | 1974-08-02 | 1974-08-02 | Meißel für einen Kohlenhobel o.dgl. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2280786A1 FR2280786A1 (fr) | 1976-02-27 |
| FR2280786B1 true FR2280786B1 (nl) | 1982-10-29 |
Family
ID=5922324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7524282A Granted FR2280786A1 (fr) | 1974-08-02 | 1975-08-04 | Outil pour haveuse a charbon ou engin analogue |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE831792A (nl) |
| DE (1) | DE2437361C3 (nl) |
| FR (1) | FR2280786A1 (nl) |
| GB (1) | GB1481278A (nl) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4057294A (en) * | 1975-08-01 | 1977-11-08 | The Cincinnati Mine Machinery Company | Wedge arrangement for removably affixing a work tool or work tool holder to a base member on mining, road working or earth moving machinery, and the like |
| DE3209391A1 (de) * | 1982-03-15 | 1983-09-22 | Maschinenfabrik Korfmann Gmbh, 5810 Witten | Schneidewerkzeug fuer eine schraemkette oder einen schraemriemen |
| FR2536113B1 (fr) * | 1982-11-13 | 1987-12-11 | Ruhrkohle Ag | Dispositif d'extraction, notamment pour exploitations minieres souterraines, muni d'un trepan amovible du type tournant et basculant |
| US9434091B2 (en) | 2013-05-16 | 2016-09-06 | Us Synthetic Corporation | Road-removal system employing polycrystalline diamond compacts |
| WO2014186293A1 (en) | 2013-05-16 | 2014-11-20 | Us Synthetic Corporation | Shear cutter pick milling system |
| US10414069B2 (en) * | 2014-04-30 | 2019-09-17 | Us Synthetic Corporation | Cutting tool assemblies including superhard working surfaces, material-removing machines including cutting tool assemblies, and methods of use |
| US10408057B1 (en) | 2014-07-29 | 2019-09-10 | Apergy Bmcs Acquisition Corporation | Material-removal systems, cutting tools therefor, and related methods |
| USD798350S1 (en) | 2015-09-25 | 2017-09-26 | Us Synthetic Corporation | Cutting tool assembly |
| USD798920S1 (en) | 2015-09-25 | 2017-10-03 | Us Synthetic Corporation | Cutting tool assembly |
| US10648330B1 (en) | 2015-09-25 | 2020-05-12 | Us Synthetic Corporation | Cutting tool assemblies including superhard working surfaces, cutting tool mounting assemblies, material-removing machines including the same, and methods of use |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2950096A (en) * | 1958-06-19 | 1960-08-23 | Cincinnati Mine Machinery Co | Cutting bits and bit holders |
| DE1235242B (de) * | 1965-07-09 | 1967-03-02 | Gewerk Eisenhuette Westfalia | Kohlenhobel mit einem Fuehrungsbalken und einem daran befestigten Meisseltraeger |
| DE1239647B (de) * | 1965-10-16 | 1967-05-03 | Gewerk Eisenhuette Westfalia | Meissel fuer Kohlenhobel od. dgl. |
| US3485533A (en) * | 1967-02-01 | 1969-12-23 | Austin Hoy & Co Ltd | Cutter picks |
-
1974
- 1974-08-02 DE DE19742437361 patent/DE2437361C3/de not_active Expired
-
1975
- 1975-07-14 GB GB2942575A patent/GB1481278A/en not_active Expired
- 1975-07-28 BE BE158660A patent/BE831792A/nl unknown
- 1975-08-04 FR FR7524282A patent/FR2280786A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2437361B2 (de) | 1979-10-25 |
| FR2280786A1 (fr) | 1976-02-27 |
| BE831792A (nl) | 1975-11-17 |
| DE2437361C3 (de) | 1986-06-19 |
| GB1481278A (en) | 1977-07-27 |
| DE2437361A1 (de) | 1976-02-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |