DE3788801D1 - Werkzeug zum Bearbeiten eines Mediums, wie z.B. Erdreich. - Google Patents
Werkzeug zum Bearbeiten eines Mediums, wie z.B. Erdreich.Info
- Publication number
- DE3788801D1 DE3788801D1 DE87308649T DE3788801T DE3788801D1 DE 3788801 D1 DE3788801 D1 DE 3788801D1 DE 87308649 T DE87308649 T DE 87308649T DE 3788801 T DE3788801 T DE 3788801T DE 3788801 D1 DE3788801 D1 DE 3788801D1
- Authority
- DE
- Germany
- Prior art keywords
- editing
- soil
- tool
- medium
- 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 - Fee Related
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B15/00—Elements, tools, or details of ploughs
- A01B15/02—Plough blades; Fixing the blades
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
- E02F9/285—Teeth characterised by the material used
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Soil Working Implements (AREA)
- Component Parts Of Construction Machinery (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPI264687 | 1987-06-22 | ||
AUPI825987 | 1987-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3788801D1 true DE3788801D1 (de) | 1994-02-24 |
DE3788801T2 DE3788801T2 (de) | 1994-06-16 |
Family
ID=25643308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3788801T Expired - Fee Related DE3788801T2 (de) | 1987-06-22 | 1987-09-30 | Werkzeug zum Bearbeiten eines Mediums, wie z.B. Erdreich. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4911249A (de) |
EP (1) | EP0296288B1 (de) |
DE (1) | DE3788801T2 (de) |
ES (1) | ES2052576T3 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2038863A1 (en) * | 1990-03-22 | 1991-09-23 | Raymond G. B. Moyle | Agricultural shares |
USD420366S (en) * | 1998-11-04 | 2000-02-08 | Global Polymer Industries, Inc. | Disk scraper |
US9526196B2 (en) * | 2015-05-22 | 2016-12-27 | Hyun C. Park | Multi-purpose spade having detachable tip |
US10225972B2 (en) | 2017-08-08 | 2019-03-12 | Kuhn Krause, Inc. | Winged chisel |
US10533294B2 (en) * | 2018-04-29 | 2020-01-14 | Gizmo Tek LLC | Shovel head with interlocking leading edge wear strip and method of attaching interlocking leading edge wear strip to shovel head |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US476348A (en) * | 1892-06-07 | Peter e | ||
US541747A (en) * | 1895-06-25 | Thomas l | ||
US30705A (en) * | 1860-11-20 | Washing-machine | ||
US1639593A (en) * | 1925-12-07 | 1927-08-16 | Towers & Sullivan Mfg Co | Heel sweep and method of making the same |
US1648843A (en) * | 1927-02-23 | 1927-11-08 | Francis Andrew Jackson | Sweep |
US2987838A (en) * | 1957-08-05 | 1961-06-13 | Elton Stratton | Excavating tooth |
US3040638A (en) * | 1959-02-18 | 1962-06-26 | Atkinson Guy F Co | Sheep's foot tamper |
US3021933A (en) * | 1960-02-24 | 1962-02-20 | Wade Robert Edgar | Seed distributing shoe |
US3363933A (en) * | 1966-01-04 | 1968-01-16 | Fmc Corp | Aluminum dump body with transverse floor ribs |
US3794121A (en) * | 1972-08-04 | 1974-02-26 | D Drozak | Soil aerator |
US3793960A (en) * | 1972-09-12 | 1974-02-26 | Kennametal Inc | Tamper foot |
FR2290829A1 (fr) * | 1974-01-31 | 1976-06-11 | Lely Nv C Van Der | Support de dents |
US3889761A (en) * | 1974-04-04 | 1975-06-17 | R & R Products Inc | Deep-tine aerating machine |
US3923104A (en) * | 1974-10-18 | 1975-12-02 | Robert C Tibbs | Forward angle plow sweep |
US4086966A (en) * | 1976-12-20 | 1978-05-02 | Caterpillar Tractor Co. | Composite ground engaging tool |
US4360981A (en) * | 1977-12-12 | 1982-11-30 | Suncor Inc. | Lip and tooth combination for bucket wheel excavator |
US4197918A (en) * | 1978-06-12 | 1980-04-15 | J. I. Case Company | Subterranean plow blade |
CA1208256A (en) * | 1979-03-20 | 1986-07-22 | Vilnis Silins | Method of protecting a metallic surface susceptible to abrasion by rock-like material |
AU542006B2 (en) * | 1979-09-24 | 1985-01-31 | Clarewood Pty Ltd | Tillage points |
US4326348A (en) * | 1980-07-30 | 1982-04-27 | Esco Corporation | Excavating tooth assembly |
US4506739A (en) * | 1983-12-22 | 1985-03-26 | Mascaro Thomas C | Method and apparatus for reconditioning and aerifying turf |
DE8613830U1 (de) * | 1986-05-21 | 1986-07-17 | Gerhard Frost GmbH & Co Maschinenfabrik, 4953 Petershagen | Plugschar |
-
1987
- 1987-09-30 DE DE3788801T patent/DE3788801T2/de not_active Expired - Fee Related
- 1987-09-30 ES ES87308649T patent/ES2052576T3/es not_active Expired - Lifetime
- 1987-09-30 EP EP87308649A patent/EP0296288B1/de not_active Expired - Lifetime
- 1987-09-30 US US07/102,653 patent/US4911249A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3788801T2 (de) | 1994-06-16 |
ES2052576T3 (es) | 1994-07-16 |
EP0296288B1 (de) | 1994-01-12 |
US4911249A (en) | 1990-03-27 |
EP0296288A1 (de) | 1988-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: MITCHTIP OVERSEAS PTY. LTD., MELBOURNE, VICTORIA, |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |