Patents for A01B 49 - Combined machines (4,879)
03/1989
03/08/1989CN2033571U Combination ploughing and seeding drill with guttering device
03/08/1989CN2033570U Alternate ploughing-raking plow
03/01/1989EP0305056A2 Clod crumbler
02/1989
02/08/1989EP0302566A2 Device for working more or less loose material
02/08/1989EP0302238A1 Soil-cultivating implement, in particular a plough-following drill
02/01/1989CN2031597U Peanut dibber
01/1989
01/26/1989DE3723616A1 Ground-working appliance having a mounted seed drill
01/26/1989DE3723615A1 Grubber
01/19/1989DE3722842A1 Ground-working appliance with a seed-depositing device
01/11/1989EP0298554A1 A soil cultivating machine
01/10/1989US4796550 Single angled blade coulter and fertilizer opener
12/1988
12/07/1988CN88211022U Cultivating seed-harrow
11/1988
11/22/1988US4785890 Ground-driven rotary row cleaner
11/17/1988EP0290556A1 Combined implement for crushing, grubbing, decompaction and working of the soil.
11/16/1988CN87216775U Lightweight farm tool for combined raking and peg-raking
11/02/1988EP0289094A1 A soil cultivating machine
10/1988
10/13/1988DE3710790A1 Closed appliance combination
10/12/1988EP0286096A1 Implement for working agriculturally used soils
10/11/1988US4776290 Power take-off Shaft driven ground preparation machine
09/1988
09/13/1988US4770252 Harrow
09/07/1988WO1988006399A1 Apparatus system for the agricultural working of soil
08/1988
08/31/1988EP0280048A1 Implement for levelling the soil
08/25/1988DE3704963A1 Rotary harrow
08/24/1988EP0279285A1 Closed combination of implements
08/11/1988DE3702988A1 Device combination, which can be attached to an agricultural or forestry working vehicle, for mechanical weed control, in particular between young plant rows in tree nursery or forest plantations
08/09/1988US4762182 Auxiliary mounting device for cultivating implements
08/09/1988US4762181 Minimum tillage implement
08/03/1988EP0276596A1 Combination of a pulled reversible plough and an implement for treating and cultivating ploughed land, and method to work adjacent stretches of land with the aid of this combination
07/1988
07/20/1988EP0274619A1 Rotary harrow
06/1988
06/16/1988DE3642682A1 Agricultural soil-working appliance
06/15/1988EP0271119A1 A soil cultivating machine
06/02/1988WO1988003746A1 Combined implement for crushing, grubbing, decompaction and working of the soil
06/01/1988CN87211865U Soil-working combined machine for combining with walking tractor
05/1988
05/25/1988EP0268163A1 Sowing and cultivating method and tool combination for the application of this method
05/24/1988CA1237013A1 Shredder/plow combination
05/19/1988DE3637972A1 Hoeing machine
05/11/1988EP0266643A2 Transplanting machine
05/05/1988DE3636768A1 Seed drill
05/04/1988EP0266291A1 Cultivating and sowing combination
05/04/1988EP0266276A1 Machine for preparing the soil before seeding
04/1988
04/28/1988DE3636015A1 Agricultural appliance combination
04/27/1988EP0264987A1 Soil cultivating machines
04/27/1988EP0264621A1 Implement combination for agriculture
04/19/1988CA1235326A1 Soil-inversion cultivator
03/1988
03/17/1988DE3631462A1 Ground roller
03/03/1988DE3628941A1 Appliance combination
03/02/1988EP0257711A1 A soil cultivating machine
03/02/1988CN87203877U Riding combination cultivation-harrow for water field
02/1988
02/24/1988EP0256225A2 Drill
02/23/1988US4726428 Agricultural tillage unit
02/18/1988DE3627801A1 Seed drill
02/16/1988US4724910 In an agricultural implement
02/10/1988EP0255751A1 A soil cultivating machine
02/09/1988CA1232484A1 Harrow attachment for a rotary disc type cultivator
02/04/1988DE3723141A1 Soil-loosening appliance
02/03/1988EP0255183A1 A soil cultivating machine
01/1988
01/27/1988EP0254350A1 A soil cultivating machine
01/27/1988EP0253998A2 Agricultural ground conditioning device
01/13/1988EP0252555A1 A soil cultivating machine
01/12/1988US4718499 Tractor-powered cultivator with swingable baffles
01/07/1988EP0251053A2 Drill
01/07/1988DE3621771A1 Seed drill
01/07/1988DE3621192A1 Self-contained appliance combination for agriculture
12/1987
12/16/1987CN86210973U Land and water combined tillage machinery dragger
12/02/1987EP0247132A1 Process and apparatus for improving ground by processing
11/1987
11/19/1987EP0245648A1 Soil roller
11/19/1987DE3616021A1 Soil roller
11/04/1987EP0244038A1 A soil cultivating machine
11/03/1987US4703810 Disc and chisel plow implement
11/03/1987US4703809 Apparatus for soil working
10/1987
10/28/1987EP0243262A1 Combined instrument for chopping, reclaiming and tilling the soil
10/28/1987EP0242932A1 A soil cultivating machine
10/08/1987DE3610865A1 Implement frame for the attachment, in particular, of agricultural working implements to a tractor or the like
10/01/1987DE3609945A1 Contra-rotating distributor roller
09/1987
09/30/1987EP0238935A2 Compact plough
09/10/1987DE3607267A1 Cut-through sowing appliance
09/03/1987DE3606527A1 Vibrating harrow
09/02/1987CN86108788A Water and land combine tillage machinery dragger
08/1987
08/18/1987US4687065 Soil-inversion cultivator
08/11/1987US4685524 Reciprocating harrow with parker
07/1987
07/07/1987US4677922 Single pass fracture planting system
07/02/1987WO1987003774A1 Process and device for loosening soil
07/01/1987CN86202870U Path-raising plastic film-spreading machine without driving shaft
06/1987
06/25/1987DE3545970A1 Verfahren und vorrichtung zur auflockerung von boeden Method and device for loosen up of soils
06/19/1987DE3543691A1 Enclosed equipment assembly
06/04/1987WO1987003165A1 Process and apparatus for improving ground by processing
05/1987
05/27/1987EP0223269A1 A soil cultivating machine
05/27/1987EP0223133A1 Drill
05/27/1987DE3541543A1 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
05/21/1987DE3541080A1 Combination of rotary harrows, arranged vertically on different planes, for simultaneous ground working in a single tractor trip
05/20/1987EP0222440A1 A soil cultivating implement
04/1987
04/28/1987US4660651 In a farm implement
04/28/1987US4660480 Process and device for loosening agriculturally used soil
04/09/1987DE3535627A1 Ground-working machine for front mounting
04/09/1987DE3535082A1 Lifting-out device for trailers on reversing packers
04/08/1987EP0216922A1 Agricultural machine for working the soil.
04/07/1987US4655295 Tractor and implement stabilizer
04/01/1987EP0216050A2 Combined implement for soil cultivation
04/01/1987EP0216003A2 Method and implement system for tilling, seedbed preparation and cultivation
03/1987
03/26/1987DE3533819A1 Closed appliance combination for agriculture
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