Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1990-09-18
1991-05-07
Rose, Robert A.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51 48HE, 51271, B24B 342, B24B 355
Patent
active
050126172
ABSTRACT:
A dual purpose grinding machine for use in grinding the blades of the blade cylinder, or the bottom blade, of a cylinder type mowing machine, selectively. The machine has a grinding wheel head with a cylindrical grinding wheel and a cupped grinding wheel, the two grinding wheels being usable selectively. The grinding wheel head is traversable on guides, and means for mounting a blade cylinder for rotation and means for mounting a bottom blade on the machine for grinding are arranged in parallel relation to the guides.
REFERENCES:
patent: 2153502 (1939-04-01), Ocenasek
patent: 2279798 (1942-04-01), Shelburne
patent: 2879629 (1959-03-01), Machovec
patent: 3045398 (1962-07-01), McEwan
patent: 3061980 (1962-11-01), Machovec
patent: 3964212 (1976-06-01), Karden
Hinds William R.
Rose Robert A.
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