Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1980-05-28
1982-12-07
Kunin, Stephen G.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
15 77, B24B 712, A47L 2500
Patent
active
043619860
ABSTRACT:
A device for working the surfaces of objects, such as abrading and brushing machines and the like comprising a supporting surface for the object to be treated and at least one working member arranged at a distance from the supporting surface and rotatably driven about a shaft parallel to said supporting surface and being movable in an axial sense in a reciprocatory manner by driving means, wherein a counterweight is fastened to a rocking arm journalled in the frame of the device and linked pivotably to said working member, in order to damp the reciprocatory movement of the working member.
REFERENCES:
patent: 2269197 (1942-01-01), Hamilton
patent: 2297976 (1942-10-01), Nachtman
patent: 2563301 (1951-08-01), Arms
patent: 2819618 (1958-01-01), Slusher
patent: 3112657 (1963-12-01), Huck
patent: 3335593 (1967-08-01), Zeunert
Kunin Stephen G.
Machinefabriek A. van der Linden B.V.
Rose Robert A.
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