Patents for A01D 78 - Haymakers with tines moving with respect to the machine (1,154) |
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04/06/1994 | EP0590311A1 Rake wheel for haymaking machine especially for windpower |
01/26/1994 | EP0580065A1 Agricultural machine |
01/04/1994 | US5274990 Haymaking machine having an adjustable deflector |
12/16/1993 | DE4219484A1 Multi-rotor haymaking machine - has tined rotors on tubular vertical shafts in which adjusting shafts for slewing land-wheels turn and are coupled to central mechanism |
12/01/1993 | EP0571794A1 Agricultural working machine, especially rotating hay tedder |
11/23/1993 | US5263306 Rake trolley with adjustable working widths suitable for finger wheel hay rakes |
11/16/1993 | US5261218 Powered rake having debris windrowing mechanism |
10/20/1993 | EP0535014A4 Hay raking and tedding apparatus |
10/12/1993 | CA2022588C Foldable hay rake |
09/29/1993 | EP0562664A1 An agricultural machine |
09/08/1993 | EP0559024A1 Hay making machine |
09/08/1993 | EP0559023A1 Rotary rake for haymaking machine |
08/27/1993 | WO1993016583A1 A tedder |
08/27/1993 | CA2130752A1 A tedder |
08/04/1993 | EP0554200A1 Haymaking machine comprising a frame with controlled support wheels |
08/03/1993 | US5231829 Rake trolley with adjustable working widths suitable for finger wheel hay rakes |
07/29/1993 | DE4201881A1 Rotary swather with rotary rakes following curved track - has changeable position of curved track through rotation about rotary axis of rake |
07/13/1993 | CA1320053C Hay harvester with at least one fingerwheel provided with controled tool-bearing arms |
06/30/1993 | EP0548720A2 Hay making machine |
06/24/1993 | DE4142496A1 Haymaking machine for attachment to front of tractor - consists of two rotary rakes mounted side by side on horizontal frame which swivels upwards for transportation |
06/24/1993 | DE4142000A1 Rotary swather for towing by tractor - has two rotors mounted on wheeled chassis with at least one wheel having two alternative positions |
05/12/1993 | EP0541516A2 A hay-making machine |
05/06/1993 | DE4135765A1 Twin-rotor trailing windrower |
05/05/1993 | EP0539662A1 Two-rotor windrower |
04/07/1993 | EP0536071A1 Haymaking machine, especially a crop tedder, with at least two work positions |
04/07/1993 | EP0535014A1 Hay raking and tedding apparatus. |
04/06/1993 | US5199252 Wheel rake |
03/31/1993 | EP0534127A1 Hay making machine |
03/17/1993 | EP0532443A1 Haymaking machine with adjustable wheels |
03/16/1993 | US5193330 Agricultural reaping or haying machine |
03/04/1993 | DE4128586A1 Haymaking machine for windrowing - is coupled to tractor by outrigger projecting to one side and swivelling frame |
03/04/1993 | DE4128585A1 Haymaking machine coupled to tractor - has hydraulic or pneumatic activated arms carrying rotary rakes controlled from check valve on coupling |
02/03/1993 | EP0526365A1 Haymaking machine, particularly a crop windrower |
01/07/1993 | DE4122072A1 chassis for rotary swather - has two pairs of wheels fixed to ends of pendulum arms which are fixed to lifting arms |
12/30/1992 | EP0519912A1 Machine for tedding, turning and gathering of hay, straw and similar material. |
12/16/1992 | EP0518248A1 Hay making machine |
12/09/1992 | EP0517632A1 Agricultural machine, especially a plant windrower |
12/09/1992 | EP0516939A2 Haymaking machine |
11/19/1992 | EP0514302A1 Improved crop windrower |
11/17/1992 | US5163277 Machine for spreading, turning and gathering of hay, straw and similar material |
11/05/1992 | DE4114580A1 Agricultural machine with working tools attached to ends of swinging arms - has adjustable rods linking central frame through swivel levers to working tools in order to increase spread of machine |
11/05/1992 | DE4114342A1 Haymaker with two arms rotating in contra-motion - has arms on common axis driven through bevelled gear mechanism |
10/22/1992 | DE4112534A1 Agricultural implement for towing by tractor - has frame with tools attached to tow bar with adjustment for altering angle between frame and tow bar |
10/20/1992 | US5155986 Folding hay raking and windrowing apparatus |
10/14/1992 | EP0508200A1 Rotary tedder |
10/07/1992 | EP0507408A1 An agricultural machine |
10/04/1992 | CA2065112A1 Wheel rake |
10/01/1992 | DE4110265A1 Haymaking machine for attachment to tractor - comprises frame mounted on wheels equipped with centrifugal rake which can be raised up transportation |
09/30/1992 | EP0505762A2 Running gear for rotary hay machines, as rotary swathers |
09/24/1992 | DE4108924A1 Cultivator moving over uneven ground - has vertically adjusting support wheels along swivel axis |
09/16/1992 | EP0503396A1 Hay making machine |
09/10/1992 | DE4107528A1 Hay making machine for spreading and turning crop - has articulated frame with pairs of rake which can be swung by remote control through semicircle from working to transporting position |
08/13/1992 | DE4103507A1 Double rotary swather towed behind tractor and supported on wheels |
08/12/1992 | EP0498192A1 Two-rotor windrower |
07/30/1992 | DE4200690A1 Haymaking machine with rotary tedders - has multi-articulated boom for easy conversion to transport position |
07/30/1992 | DE4141234A1 Tedder with swivel tine arms - has incline swivel axes in travel direction for improved loosening of straw |
07/23/1992 | DE4036687A1 Haymaking machine for swath formation - has simple effective attachment of tine arms |
07/07/1992 | US5127217 Round baler having wide windrow converging mechanism |
07/07/1992 | US5127216 Adjustable folding hay raking windrowing apparatus |
05/21/1992 | DE4036685A1 Rotary swather unit - has revolving rake wheel to which are attached revolving tine bearing arms in holers |
05/20/1992 | EP0485698A2 Hay making machine |
05/13/1992 | EP0484794A2 Hay-making machine |
05/12/1992 | US5111636 Haymaking machine having multiple rotors |
01/23/1992 | DE4121088A1 Tedding hay and straw - involves row of rotors with vertical axes mounted on segmented beam |
01/15/1992 | EP0465819A1 Hay-making machine |
01/08/1992 | EP0465393A1 An agricultural machine, especially a crop windrower, with an adjustable working width |
01/08/1992 | EP0464387A1 Hay-making machine |
01/02/1992 | EP0463323A1 Two-rotor windrower |
01/02/1992 | DE4111591A1 Haymaking machine for scattering or windrowing - has two rake wheels revolving in contrary motion mounted on framework supported by guide wheels |
12/31/1991 | CA1293617C Multi-function raking mechanism |
12/12/1991 | WO1991018497A1 Hay raking and tedding apparatus |
12/12/1991 | DE4019496A1 Haymaking machine towed by tractor - has pair of rotary rakes resting on four-wheel carriages which can be swung to vertical for transportation |
12/11/1991 | EP0460288A1 Haymaking machine |
11/21/1991 | DE4111267A1 Hay gathering machine with six wheel rakes - has extra detachable stops between support frames for easier control by driver |
11/19/1991 | US5065570 Bi-fold hay rake system |
11/14/1991 | DE4014794A1 Hay gathering machine for stalk material - has easier movement of outer frames into transport position |
11/06/1991 | EP0455022A1 Haymaking machine |
11/05/1991 | US5062260 Pull type bifold hay rake |
10/30/1991 | EP0454602A1 Haymaking machine having several rotors |
10/29/1991 | US5060465 Transportable farm machine for windrowing products |
10/01/1991 | CA1289754C Steerable wheel assembly for unitized rakes |
09/10/1991 | CA1288601C Bi-fold hay rake system |
08/28/1991 | EP0443338A1 Hay-making machine with lockable outer arms |
08/22/1991 | DE4005288A1 Haymaking machine chassis - has outer arms lockable in transport position and connected to thrust cylinders |
08/21/1991 | EP0442833A1 Haymaking machine with an improved safety device |
07/31/1991 | EP0439068A1 Agricultural machine |
07/31/1991 | EP0439067A1 Agricultural machine |
07/25/1991 | DE4001709A1 Agricultural implement for haymaking - has swivelling drive to raise two outside frames from horizontal to vertical |
06/18/1991 | US5024053 Agricultural machine having at least one rotor for moving products located on the ground |
05/29/1991 | EP0429433A2 Hay-making machine |
05/23/1991 | DE4033526A1 Rotary hay tedding machine - has two running wheels in line below tined element |
05/15/1991 | EP0427357A1 An agricultural machine |
05/14/1991 | US5014504 Lawn comber attachment |
05/08/1991 | EP0426588A1 Improvement for agricultural machines especially for haymaking machines |
04/18/1991 | DE4008648A1 Haymaking machine with several tined wheels - has locking mechanism with catch on first frame, and bolt holder on second one |
03/14/1991 | DE4027025A1 Rotary haymaking machine with travel unit - has stabilised arms for suspension of wheels |
03/06/1991 | EP0415301A1 Hay-making machine |
03/05/1991 | US4996833 Foldable haymaking machine having a plurality of rotors |
02/14/1991 | DE3926382A1 Folding agricultural haymaking machine - incorporates tilting frame connected to pole for attachment to tractor |
02/02/1991 | CA2008558A1 Foldable hay rake |