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