| Patents for A01B 35 - Other machines for working soil (1,466) |
|---|
| 09/17/1991 | CA1288995C2 Rotary incorporator and spider wheel therefor |
| 08/27/1991 | US5042587 Tool bar with quick release tool lock |
| 08/21/1991 | CN2082956U Dyke borders-erecting plate for use in paddy fields |
| 07/17/1991 | EP0436789A2 Regenerator apparatus for threshing floor, meadows or lawns |
| 06/11/1991 | CA1284741C Cultivator and packer attachment for harrow tines and the like |
| 06/04/1991 | US5020602 Aerator for lawns and the like |
| 05/28/1991 | CA1284437C Method and apparatus for cultivating plantable soils more particularly forest soils |
| 05/01/1991 | CN2075848U Implement for preserving moisture in top soil |
| 04/23/1991 | CA1283321C Adjustable shank mount |
| 04/16/1991 | US5007484 Method and apparatus for changing cultivator plow blades |
| 04/16/1991 | US5007187 Snow plow arrangement for moisture retention in a field |
| 04/09/1991 | US5005497 Deep banding knife with rod attachment |
| 03/26/1991 | US5001995 Sweep tillage tool |
| 03/13/1991 | EP0417023A1 Machine for preparing the soil for sowing |
| 03/13/1991 | EP0416374A2 Cultivator |
| 02/27/1991 | EP0290556B1 Combined implement for crushing, grubbing, decompaction and working of the soil |
| 02/12/1991 | US4991661 Lock-up mount apparatus for an earth working tillage tool |
| 02/12/1991 | US4991660 Rolling hoe |
| 01/23/1991 | CN2069640U Land leveller with scraping board for paddy fields |
| 01/22/1991 | CA1279227C Furrow opener assembly with integral down-pressure adjustment |
| 01/16/1991 | EP0408417A1 Classifying and enclosing device for a stone swath former drawn by a tractor, of the type having two axes forming a "V" with respect to the direction of motion of the tractor, and having resilient and vibratable teeth |
| 12/11/1990 | US4976566 Tool mounting assembly |
| 12/05/1990 | EP0400366A1 Arrangement of hoes pulled by tractor |
| 09/12/1990 | EP0386629A1 Grubber |
| 08/21/1990 | CA1272903A1 Method and apparatus for removing a tillage tool from a shank |
| 08/16/1990 | DE3933146A1 Agricultural grubber working in field - comprises tractor-drawn rigid horizontal frame with vertical grub tipped tines and side cutting disc |
| 08/14/1990 | US4947770 Coulter and fertilizer applicator linkage arrangement |
| 07/05/1990 | DE3900100A1 Harrow |
| 07/03/1990 | CA1271080A1 Cultivating tool |
| 06/13/1990 | CN1008318B Ridge forming machine |
| 05/31/1990 | DE3936968A1 Adjustable support wheels for agricultural attachment - with trailing wheels on vertical adjustment and with lateral tilt control |
| 05/10/1990 | DE3837767A1 Cultivator |
| 03/14/1990 | EP0358014A2 Rolling cultivator |
| 12/27/1989 | EP0347982A1 Method and device for controlling unwanted plant growth on a piece of ground |
| 10/03/1989 | US4871032 Deep tillage implement |
| 09/19/1989 | CA1259518A1 Rotary incorporator and spider wheel therefor |
| 09/05/1989 | US4862969 Method and apparatus for cultivating plantable soils more particularly forest soils |
| 08/09/1989 | CN2042271U Pulling type multipurpose frame of cultivator |
| 07/27/1989 | DE3801783A1 Implement carriers, resiliently arranged individually or severally in variously designed appliance frames of agricultural soil-working appliances, for the reception and mounting of variously designed implements which serve with their end engaging into the soil for the working of agricultural soils |
| 07/25/1989 | US4850435 Cultivator sweep with pair of rearwardly extending downturned rigid flaps |
| 07/11/1989 | CA1257130A1 Mounting of ploughshares |
| 06/21/1989 | EP0321031A1 A soil cultivating machine |
| 06/13/1989 | US4838360 Minimum tillage implement |
| 05/30/1989 | US4834190 Spring tine and detachably secured attachment |
| 05/24/1989 | EP0317549A2 Combined implement decompacting and tilling the top layer of the soil |
| 05/24/1989 | EP0317548A2 Soil-working machine |
| 05/24/1989 | DE3738935A1 Cultivator |
| 05/09/1989 | CA1253730A1 High centre shovel |
| 05/02/1989 | US4825782 Sweep-spike combination tillage tool |
| 04/06/1989 | DE3731462A1 Cultivator |
| 04/04/1989 | US4817732 Spider wheel for a rotary incorporator |
| 03/28/1989 | US4815544 Cultivator disc adjuster |
| 03/28/1989 | CA1251681A1 Assembly for forming water retaining pockets and levelling the ground surface |
| 02/22/1989 | CN2032787U Gold-excavating ship technology field-resuming system device |
| 01/31/1989 | US4800964 Compact shank assembly with leaf spring |
| 01/24/1989 | US4799555 Chisel plow mounting assembly |
| 01/03/1989 | US4794992 High center shovel |
| 12/28/1988 | CA1247448A Framework for ground working implement |
| 12/13/1988 | US4790389 Field cultivator frame with limiting assembly |
| 12/06/1988 | CA1245905A1 Cultivator shank |
| 12/06/1988 | CA1245904A1 Implement for levelling the surface of an agricultural field |
| 11/29/1988 | US4787462 Use with an earth-cultivating implement |
| 11/22/1988 | US4786204 Clamping apparatus with bi-directional clamping device |
| 11/17/1988 | EP0290556A1 Combined implement for crushing, grubbing, decompaction and working of the soil. |
| 11/01/1988 | US4781254 Two-piece earth engaging implement and method of forming the same |
| 11/01/1988 | US4781129 Debris and soil shaver |
| 10/25/1988 | US4779686 Ploughshare assembly having holder rotatably engageable with aperture in ploughshare |
| 10/25/1988 | US4779684 Method and apparatus for extracting plant stalks and for reshaping beds |
| 10/12/1988 | EP0286096A1 Implement for working agriculturally used soils |
| 10/04/1988 | US4774898 Air injection system for a cultivator |
| 09/27/1988 | CA1242347A1 Agricultural tool clamp |
| 09/07/1988 | WO1988006398A1 Securing a share to its mounting |
| 08/10/1988 | CN87211076U Leveling implements for hillside fields |
| 08/02/1988 | US4760804 Air injection cultivator |
| 07/07/1988 | DE3644078A1 Soil-working appliance |
| 06/28/1988 | CA1238511A1 Flexibility for wide swath agricultural implements |
| 06/14/1988 | US4750440 To be drawn behind an agricultural implement |
| 06/14/1988 | CA1237890A1 Scarifier tooth assembly |
| 06/02/1988 | WO1988003746A1 Combined implement for crushing, grubbing, decompaction and working of the soil |
| 05/24/1988 | US4745978 Mounting arrangement for a coulter and knife |
| 05/19/1988 | DE3734789C1 Ground-working appliance |
| 05/04/1988 | EP0266276A1 Machine for preparing the soil before seeding |
| 04/20/1988 | CN87213472U Vertical cone type spiral channeller |
| 04/19/1988 | US4738316 Adjustable shank mounting for an earthworking tool |
| 03/03/1988 | DE3628939A1 Grubber |
| 03/03/1988 | DE3628910A1 Tine for ground-working appliances with a wing coulter |
| 01/13/1988 | CN87201896U Jet-propelled soil breaker |
| 11/25/1987 | EP0246409A1 Soil-working tool |
| 11/19/1987 | EP0245780A1 Method and device for working cultivatable soil, particularly forest soil |
| 10/20/1987 | US4700785 Furrow opener assembly with integral down-pressure adjustment |
| 10/08/1987 | DE3623054C1 Device for introducing soil-improving agents to predetermined soil depths |
| 10/06/1987 | US4697646 Deep tillage sweep |
| 09/16/1987 | EP0219515A4 Improved draught frame. |
| 08/04/1987 | US4683958 Cultivator shank |
| 06/30/1987 | US4676321 Framework for ground working implement |
| 06/02/1987 | CA1222407A1 Agricultural sweep |
| 05/27/1987 | DE3541543A1 Ground-working machine and/or ground-working appliance, such as a motor-driven rotary hoe, tine rotor, rotary harrow and the like and/or tine-fitted ground-working appliances drawn through the ground only by tractor pulling force, with a ground roller arranged releasably and changeably at its rear end, staggered multi-axially in succession, regulating the working depth, bearing the appliance/machine weight and serving for ground reconciliation |
| 05/12/1987 | CA1221572A1 Earth-working tool head |
| 04/29/1987 | EP0219515A1 Improved draught frame |
| 04/28/1987 | CA1220965A1 Flexible tine harrow for the preparation of seed beds |