| Patents for A01C 7 - Sowing (12,057) |
|---|
| 11/29/1977 | US4060181 Method and apparatus for controlling the transfer of particulate material |
| 11/01/1977 | US4056817 System for monitoring a periodic function |
| 10/25/1977 | US4055126 Sub-soil breaking, surface-soil conditioning and planter machine |
| 10/18/1977 | US4054779 Counting device |
| 10/11/1977 | US4053088 Rotary dispenser with delivery regulating valve and scraper |
| 10/04/1977 | US4051792 Structural orientation and protective apparatus for tillage assembly |
| 09/13/1977 | USRE29393 Or counting individual elements of a plurality |
| 09/13/1977 | US4047638 Seed disc for an air planter |
| 09/06/1977 | US4046285 Method and apparatus for producing single flows of grains |
| 08/30/1977 | US4044697 No till seed drill |
| 07/26/1977 | US4037755 Pneumatic seed dispensing apparatus |
| 07/26/1977 | US4037545 Machine for distributing material |
| 07/05/1977 | US4033618 Terrarium planting implement |
| 06/28/1977 | US4031834 Grain drill with disk biasing means |
| 06/21/1977 | US4030428 Native grass seed drill |
| 06/14/1977 | US4029238 Pneumatic planter |
| 06/14/1977 | US4029235 One-by-one pneumatic seeder |
| 06/14/1977 | US4029028 Device for metering granular material |
| 06/07/1977 | US4027788 Spreader for fertilizer, seed and the like |
| 06/07/1977 | US4027606 Planter apparatus |
| 05/31/1977 | US4026437 Seed drill |
| 05/24/1977 | US4024822 Pneumatic seeder assembly |
| 05/17/1977 | US4023707 Seeder with seed flow modification for marking seeded fields |
| 05/17/1977 | US4023511 Seed planting roller device |
| 05/17/1977 | US4023510 Depth control and protective apparatus for tillage assembly |
| 05/17/1977 | US4023509 Apparatus for planting a plurality of individual seeds in a planting furrow |
| 04/26/1977 | US4019651 Seed planter with a suction pickup mechanism |
| 03/08/1977 | US4010778 Automatic seed planting machine and method for planting seeds in planters |
| 03/01/1977 | US4009799 Monitor for seed planting apparatus |
| 03/01/1977 | US4009668 Planter apparatus and method for planting |
| 01/25/1977 | US4004713 Method and apparatus for dosing seed |
| 01/18/1977 | US4004289 Acoustic grain flow rate monitor |
| 01/11/1977 | US4002266 Seed decelerating device |
| 12/28/1976 | US3999692 Applicator of granular materials |
| 12/28/1976 | US3999690 Metering apparatus for a seed planter |
| 12/14/1976 | US3997119 Device for spreading granules |
| 12/14/1976 | US3996865 Shotshell with seed capsule |
| 11/30/1976 | US3994422 Hand-held seed dispenser |
| 11/09/1976 | US3990606 Single seed drilling machine |
| 10/26/1976 | US3987936 Strewing apparatus for garden use |
| 10/19/1976 | US3986638 Seed planter |
| 10/19/1976 | US3986463 Agricultural implement |
| 09/28/1976 | US3982672 Applicators of granular materials |
| 09/28/1976 | US3982661 Seed planter for individual seeds |
| 08/31/1976 | US3977573 Seed planter attachment for garden plow |
| 08/17/1976 | US3974967 Lawn-treating apparatus |
| 08/10/1976 | US3974377 Solid state seed sensor |
| 07/13/1976 | US3968933 Apparatus for hydraulic planting |
| 06/22/1976 | US3964639 Seed tube diffuser for a pneumatic seed planter |
| 05/11/1976 | US3955513 Combined cultivating and particled material applying gardening tool |
| 05/04/1976 | US3954204 Cell wheel for singling and separating seeds |
| 04/20/1976 | US3951306 Planter apparatus |
| 04/13/1976 | US3949686 Grain field marker |
| 03/16/1976 | US3944137 Aerial seeder and method |
| 03/09/1976 | US3942457 Water-borne craft having mix tank or the like movable between elevated and lowered positions |
| 02/03/1976 | US3935907 Coupling assembly for multiple implements |
| 01/13/1976 | US3931930 Variable spray apparatus and method |