FR2448030B1 - - Google Patents
Info
- Publication number
- FR2448030B1 FR2448030B1 FR8001806A FR8001806A FR2448030B1 FR 2448030 B1 FR2448030 B1 FR 2448030B1 FR 8001806 A FR8001806 A FR 8001806A FR 8001806 A FR8001806 A FR 8001806A FR 2448030 B1 FR2448030 B1 FR 2448030B1
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
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)
- Food Science & Technology (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Percussive Tools And Related Accessories (AREA)
- Supports Or Holders For Household Use (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7903869 | 1979-02-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2448030A1 FR2448030A1 (fr) | 1980-08-29 |
| FR2448030B1 true FR2448030B1 (US20030157376A1-20030821-M00001.png) | 1983-03-11 |
Family
ID=10502955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8001806A Granted FR2448030A1 (fr) | 1979-02-03 | 1980-01-24 | Pic pour machines d'abattage de charbon ou de minerais |
Country Status (7)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3440448A1 (de) * | 1984-02-08 | 1985-08-08 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Meisselanordnung, insbesondere fuer kohlenhobel |
| US4650255A (en) * | 1985-04-11 | 1987-03-17 | Ewid Limited | Retainer for holding mineral cutter in a tool-box |
| US4823487A (en) * | 1987-07-30 | 1989-04-25 | Gh Hensley Industries, Inc. | Resilient flex pin apparatus for excavating tooth point and adapter assemblies |
| DE20116344U1 (de) * | 2001-10-05 | 2001-12-20 | FAE ITALIA S.r.l., Fondo, Trento | Fräszahn sowie Fräszahnhalter für eine Zerkleinerungsmaschine |
| CN102287187A (zh) * | 2010-06-18 | 2011-12-21 | 海德拉采矿工具国际有限公司 | 矿物截割机截齿 |
| US10294787B2 (en) | 2011-05-12 | 2019-05-21 | Carriere Industrial Supply Limited | Mineral bits and mounts |
| WO2013163729A1 (en) | 2012-04-30 | 2013-11-07 | Carriere Industrial Supply Limited | Mineral bits and mounts |
| CN108180016B (zh) * | 2013-06-18 | 2021-05-18 | 爱斯科集团有限责任公司 | 矿物开采尖头、尖头保持器和组合 |
| ES2881024T3 (es) | 2015-01-28 | 2021-11-26 | Esco Group Llc | Pico de extracción de minerales, soporte y combinación |
| NL2015672B1 (en) | 2015-10-28 | 2017-05-29 | Ihc Holland Ie Bv | Tooth retaining and locking system. |
| CN109365275A (zh) * | 2018-12-06 | 2019-02-22 | 贵州大学 | 一种具有筛选分离功能的复合式煤矿开采机 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1059087A (en) * | 1964-11-25 | 1967-02-15 | Wickman Wimet Limtied | Coal cutter picks |
| US3466772A (en) * | 1967-05-25 | 1969-09-16 | Corona Forge Co | Resilient retaining means |
| GB1255491A (en) * | 1968-01-30 | 1971-12-01 | Austin Hoy & Co Ltd | Improvements in tool boxes for cutter tools |
| AU515763B2 (en) * | 1977-04-01 | 1981-04-30 | Hall & Pickles Limited | Mineral cutting pick |
| GB1579105A (en) * | 1978-05-25 | 1980-11-12 | Hall & Pickles Ltd | Mineral cutting picks |
-
1980
- 1980-01-03 US US06/109,331 patent/US4261619A/en not_active Expired - Lifetime
- 1980-01-03 ZA ZA00800034A patent/ZA8034B/xx unknown
- 1980-01-04 AU AU54341/80A patent/AU531735B2/en not_active Expired - Fee Related
- 1980-01-09 CA CA000343288A patent/CA1141401A/en not_active Expired
- 1980-01-24 FR FR8001806A patent/FR2448030A1/fr active Granted
- 1980-01-26 DE DE3002807A patent/DE3002807C2/de not_active Expired
- 1980-02-01 ES ES488183A patent/ES8102266A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU531735B2 (en) | 1983-09-01 |
| DE3002807C2 (de) | 1983-05-11 |
| US4261619A (en) | 1981-04-14 |
| FR2448030A1 (fr) | 1980-08-29 |
| ES488183A0 (es) | 1980-12-16 |
| AU5434180A (en) | 1980-08-07 |
| ES8102266A1 (es) | 1980-12-16 |
| ZA8034B (en) | 1980-12-31 |
| CA1141401A (en) | 1983-02-15 |
| DE3002807A1 (de) | 1980-08-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |