Jack B. Greer

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Siler City, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Lubricating apparatus for clay extruders
- Patent number 4,904,171
- Issue date Feb 27, 1990
- Jack B. Greer
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Rotor assembly for hammermills
- Patent number 4,406,415
- Issue date Sep 27, 1983
- Jack B. Greer
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...