| Patents for A01B 33 - Tilling implements with rotary driven tools (4,271) | |
|---|---|
| 10/1977 | |
| 10/25/1977 | US4055221 Soil cultivating implements |
| 10/11/1977 | US4053020 Soil working tines |
| 10/11/1977 | US4053019 Cultivator |
| 10/04/1977 | US4051904 Soil cultivating implements |
| 10/04/1977 | US4051903 Soil cultivating machines |
| 10/04/1977 | US4051902 Soil cultivating implements |
| 09/1977 | |
| 09/27/1977 | US4050520 Cultivator with screening device |
| 09/27/1977 | US4050519 Soil cultivating machines |
| 09/20/1977 | US4049061 Rotary harrows |
| 09/20/1977 | US4049059 Combined garden cultivator and lawn edger |
| 09/06/1977 | US4046202 Cultivators |
| 09/06/1977 | US4046201 Soil cultivating implements or rotary harrows |
| 08/1977 | |
| 08/30/1977 | US4044841 Rotary tiller device adapted for chopping |
| 08/30/1977 | US4044840 Soil cultivating machines |
| 08/30/1977 | US4044839 Soil cultivating machines |
| 08/23/1977 | US4043401 Soil cultivating implements |
| 08/23/1977 | US4043400 Harrows |
| 08/23/1977 | US4043399 Tooth for a roto tiller |
| 08/16/1977 | US4042042 Soil cultivating machines |
| 08/16/1977 | US4042041 Rotary harrows |
| 08/16/1977 | US4042040 Cultivators |
| 08/16/1977 | US4042039 Rotary harrows |
| 08/16/1977 | US4042038 Rotary harrows with supporting member positioned to protect soil working members |
| 07/1977 | |
| 07/26/1977 | US4037669 Tine cultivator |
| 07/26/1977 | US4037544 Agricultural machine |
| 07/19/1977 | US4036303 Soil cultivating machines |
| 07/19/1977 | US4036154 Soil cultivating implements |
| 07/12/1977 | US4034814 Rotary harrows |
| 07/05/1977 | US4033418 Tine mounting for rotary harrow including U-shaped recess |
| 06/1977 | |
| 06/28/1977 | US4032236 Optical multiple-reflection arrangement |
| 06/14/1977 | US4029156 Soil working tines |
| 06/14/1977 | US4029154 Soil cultivating machines |
| 06/14/1977 | US4029153 Rotary harrows |
| 05/1977 | |
| 05/31/1977 | US4026364 Soil cultivating machines |
| 04/1977 | |
| 04/19/1977 | US4018289 Soil cultivating tines |
| 04/19/1977 | US4018288 Rotary harrows |
| 04/12/1977 | US4016933 Rotary harrows |
| 03/1977 | |
| 03/29/1977 | US4014272 Cultivators |
| 03/15/1977 | US4011913 Tiller with folding handle and clutch control |
| 02/1977 | |
| 02/08/1977 | US4006781 Rotary soil-engaging members |
| 01/1977 | |
| 01/18/1977 | US4003439 Rotary Harrows |
| 01/18/1977 | US4003438 Cultivator |
| 01/18/1977 | US4003437 Soil cultivating implements |
| 01/18/1977 | US4003436 Oscillatory cultivator |
| 01/11/1977 | US4002209 Soil working tines and their mounting |
| 01/11/1977 | US4002205 Horticultural device |
| 12/1976 | |
| 12/07/1976 | US3995570 Cultivators |
| 11/1976 | |
| 11/23/1976 | US3993144 Rotary harrows |
| 10/1976 | |
| 10/12/1976 | US3985186 Plant guard for cultivator |
| 10/12/1976 | US3985185 Tiller combination |
| 10/12/1976 | US3985184 Cultivators |
| 09/1976 | |
| 09/21/1976 | US3981366 Soil cultivator |
| 09/07/1976 | US3978929 Rotor tiller with attachment therefor |
| 08/1976 | |
| 08/31/1976 | US3977476 Soil cultivating implements |
| 07/1976 | |
| 07/27/1976 | US3971445 Cultivators |
| 06/1976 | |
| 06/15/1976 | US3963078 Soil cultivating implements |
| 06/01/1976 | US3960219 Soil cultivating implements |
| 05/1976 | |
| 05/25/1976 | US3958520 Agricultural machine for tilling the soil |
| 05/04/1976 | US3954143 Rotary ploughs |
| 04/1976 | |
| 04/20/1976 | US3951213 Rotary harrows |
| 04/13/1976 | US3949813 Soil cultivators |
| 03/1976 | |
| 03/30/1976 | US3946816 Rotary harrows |
| 03/23/1976 | US3945441 Soil cultivating implements |
| 03/16/1976 | US3944002 Tine mountings |
| 03/16/1976 | US3944000 Rotary harrows |
| 03/16/1976 | US3943999 Tines |
| 03/02/1976 | US3941193 Ground tilling apparatus |
| 02/1976 | |
| 02/24/1976 | US3939918 Tine mountings |
| 02/10/1976 | US3937460 Combinations of two soil cultivating implements |
| 02/10/1976 | US3937285 Cultivators |
| 01/1976 | |
| 01/06/1976 | US3930542 Rotary harrows |