Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1987-03-06
1988-09-06
Parker, Roscoe V.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
E01B 3117
Patent
active
047683120
ABSTRACT:
Apparatus to grind the rail of a track. The apparatus includes a contoured wheel having an outer surface of a predetermined contour. An abrasive belt is supported by the contoured wheel. At least one driven wheel receives the belt and drives the belt. There is a motor to drive the driven wheel and a chassis to carry the apparatus over the track.
REFERENCES:
patent: 3090170 (1963-05-01), Slattery
patent: 4249346 (1981-02-01), Theurer
Parker Roscoe V.
Williams & White Machine Shop Ltd.
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