DEUTZ-ALLIS CORPORATION, A CORP OF DE

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4927165 Master/slave hydraulic system for adjusting the support wheels of an articulated implementExpiredFeb 27, 89May 22, 90[B62D]
4906218 Distribution trough extensions for agricultural harvesterExpiredJul 29, 88Mar 06, 90[A01F]
4898108 Seed singulator for agricultural planterExpiredOct 13, 88Feb 06, 90[B23Q, A01C]
4871028 Articulated implement frame with swing hitchExpiredJan 13, 89Oct 03, 89[A01B]
4835954 Combine header with skid platesExpiredFeb 03, 88Jun 06, 89[A01D]
4800962 Planter hydraulic system with means for locking row markers during transportExpiredAug 03, 87Jan 31, 89[A01B]
4791778 Corn head gear boxExpiredFeb 03, 88Dec 20, 88[A01D]
4765639 Implement swing hitch permitting endwise transportExpiredApr 20, 87Aug 23, 88[A01B]
4751932 Shoe metering panelExpiredJul 27, 87Jun 21, 88[A01F]
4738270 Arcuate path cage sweepExpiredNov 17, 86Apr 19, 88[A01F]
4733730 Planter gauge wheelExpiredJun 05, 86Mar 29, 88[A01B]
4727710 Automatic vehicle ground speed control convertible to manual operationExpiredMay 30, 86Mar 01, 88[A01D]
4724910 Implement with resiliently mounted coulter gangsExpiredSep 29, 86Feb 16, 88[A01B]
4712492 Implement position adjusting deviceExpiredSep 29, 86Dec 15, 87[A01C]
4706690 Crop director for a rotary combineExpiredDec 04, 86Nov 17, 87[A01F]
4684068 Dual rotating spreaders for harvester dischargeExpiredJan 17, 86Aug 04, 87[B05B, A01C]
4672981 Axial flow cylinder cage with nonperforated portion above the feeder openingExpiredMay 08, 86Jun 16, 87[A01F]
4662812 Bin unloader with oblique pivot axisExpiredNov 19, 85May 05, 87[B60P]
4648311 Downwardly swinging replaceable air filter for a vehicle cabExpiredNov 22, 82Mar 10, 87[B60H]
4640152 Multi-speed planetary transmissionExpiredMay 16, 85Feb 03, 87[F16H]

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