Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1985-04-08
1986-09-30
Parker, Roscoe V.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51241S, 51283R, B24B 718
Patent
active
046140638
ABSTRACT:
A grinding apparatus and leveling process utilizing the grinding apparatus for the leveling of concrete and other masonry surface are provided. The invention particularly relates to leveling and smoothing the surfaces of foundations in preparation for the installation of industrial equipment and machinery. Specifically, a support base and a vertically height adjustable leveling base which sets atop the support base when the apparatus is in use, are provided. Mounted to the leveling base is, preferably, a power driven grinding mechanism fixed at a set vertical position relative to the leveling base.
REFERENCES:
patent: 800962 (1905-10-01), Wattles
patent: 2629210 (1953-02-01), Robinson
patent: 2765597 (1956-10-01), Ditto
patent: 3275048 (1966-09-01), Statler et al.
Crivaro Roger P.
McHenry Ronald G.
McHenry Ronald M.
Lewis Jon M.
Parker Roscoe V.
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