| Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540) |
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| 07/26/1977 | US4037723 Disk separator |
| 07/05/1977 | US4033865 Non-clogging screen apparatus |
| 06/21/1977 | US4030606 Vibrating tubular screen |
| 06/07/1977 | US4028230 Vibratory separator screen and method of manufacture |
| 05/03/1977 | US4021337 Sieve with drive |
| 04/19/1977 | US4018675 Waste sorting machine |
| 04/12/1977 | US4017387 Screening apparatus |
| 03/22/1977 | US4013550 Manufacture of thermoplastic resin beads |
| 01/11/1977 | US4002540 Chromium plating |
| 12/21/1976 | US3998262 Casting shake-out unit and method of operation |
| 11/02/1976 | US3989621 Vibratory screener |
| 10/12/1976 | US3985233 Vibratory seedling cleaner |
| 09/21/1976 | US3981403 Oscillating free swinging sifter apparatus |
| 09/14/1976 | US3980555 Wear-resistant plastics |
| 08/10/1976 | US3973735 Apparatus for pulverizing and sorting municipal waste |
| 08/03/1976 | US3972974 Hardening elastomer |
| 07/27/1976 | US3971716 Rock separator |
| 07/27/1976 | US3971715 Device for sieving, sorting, filtering and the like |
| 07/27/1976 | US3971714 Hopper screening apparatus |
| 07/20/1976 | US3970550 Moulded elastomeric screen mat for sieving devices |
| 07/06/1976 | US3968033 Clamping device for screen bottoms |
| 06/22/1976 | US3964646 Electric sieve |
| 06/15/1976 | US3963608 Reclaiming |
| 06/15/1976 | US3963605 Polyarylene sulfide, polytetrafluoroethylene, drilling fluids |
| 06/01/1976 | US3960731 Self cleaning screen assembly |
| 05/18/1976 | US3957652 Pocket screen assemblies for centrifugal separators and replacement therefor |
| 05/18/1976 | US3957631 Portable screening apparatus |
| 05/04/1976 | US3954604 Sifting machine |
| 05/04/1976 | US3954309 Hydrodynamic bearings for vibratory mechanisms |
| 04/06/1976 | US3948764 Catalyst screening unit |
| 04/06/1976 | US3948109 Vibratory screening apparatus |
| 03/16/1976 | US3944484 Structural supports for heavy duty riddle assembly |
| 03/16/1976 | US3944077 Shuffle feed sizing mechanism |
| 03/09/1976 | US3943054 Segmented screen body |
| 03/09/1976 | US3942628 Table feeder |
| 03/02/1976 | US3941703 Wire screens |
| 03/02/1976 | US3941689 Apparatus for sorting waste for disposal |
| 02/17/1976 | US3938664 Sieves |
| 01/20/1976 | US3933648 Screening apparatus |
| 01/13/1976 | US3932442 Process for screening materials with vibrating screens |