| Patents for B22C 5 - Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose (2,031) |
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| 09/27/1977 | US4050635 From foundry molds |
| 09/06/1977 | USRE29387 Apparatus for the continuous mixing of granular materials |
| 08/02/1977 | US4039169 Continuous sand muller |
| 07/26/1977 | US4037826 Mixing apparatus having plurality of different blades with multiple functions |
| 07/26/1977 | US4037648 Method of cooling recovered sand for casting purposes and apparatus therefor |
| 05/24/1977 | US4025419 Vibratory sand reclaiming apparatus |
| 02/22/1977 | US4008856 Reclaiming system for foundry sand |
| 01/25/1977 | US4004942 Process and apparatus for cleaning particulate materials |
| 12/28/1976 | US3999592 Apparatus and method for manufacturing cores and molds with static mixer stage |
| 12/21/1976 | US3998262 Casting shake-out unit and method of operation |
| 12/07/1976 | US3995837 Apparatus for mixing foundry materials |
| 12/07/1976 | US3995819 Apparatus for reclaiming and recycling thermosetting scrap |
| 10/19/1976 | US3986675 Sand conditioner assembly |
| 09/28/1976 | US3982702 Sand lump grinder |
| 09/07/1976 | US3979073 Method and apparatus for conditioning granular material |
| 08/24/1976 | US3976422 Apparatus for reclamation of resinous moulding mixes |
| 08/24/1976 | US3976255 Jaw crushers |
| 06/29/1976 | US3966174 Premix nozzle for kold box process |
| 06/22/1976 | US3964733 Mixer for molding sand |
| 06/22/1976 | US3964732 Apparatus for mixing molding sand |
| 06/08/1976 | US3962491 Process for producing resin-coated sand particles for use in shell moles |
| 05/25/1976 | US3958795 Apparatus for mixing materials |
| 05/25/1976 | US3958764 Granulating apparatus |
| 05/25/1976 | US3958623 Cooler-drier for castings and moulding sand |
| 05/25/1976 | US3958619 Method for the separation of castings from casting moulds or similar material and a foundry machine for carrying out this method |
| 04/06/1976 | US3948447 Process and arrangement for the regeneration of foundry sand |
| 03/30/1976 | US3946796 Apparatus for making sand-resin molds |
| 03/16/1976 | US3943991 Method and apparatus for preparing foundry moulds or cores |
| 03/09/1976 | US3942644 Apparatus for cooling castings and for cooling and drying moulding sand |
| 01/27/1976 | US3934859 Mixing apparatus |
| 01/27/1976 | US3934858 Method and apparatus for mixing foundry materials |