Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1982-05-28
1984-12-25
Parker, Roscoe V.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51241LG, B24B 2300
Patent
active
044895240
ABSTRACT:
A portable weld grinding apparatus for grinding welds which is powered by the direct current power source which also powers related welding equipment. The apparatus includes a portable housing which contains weld grinding gearing which rotates a shaft extending from the housing and a grinding wheel which is rotatably mounted to the shaft. An electric motor which is powered by direct current provides rotational movement to the grinding gearing and thereby to the grinding wheel. The device further has an electrical connection lug and ground clamp for electrically connecting the device with the direct current power source which powers related welding equipment.
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patent: 1751174 (1930-03-01), Richards et al.
patent: 1823371 (1931-09-01), Meissner
patent: 1995421 (1935-03-01), Goldberg
patent: 2719946 (1955-10-01), Riley
patent: 2808521 (1957-10-01), K-F Scal
patent: 2867039 (1959-01-01), Zach
patent: 3274476 (1966-09-01), Wildum
patent: 3566546 (1971-03-01), Lindmark
patent: 3823455 (1974-07-01), McIlrath
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