Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1983-06-08
1985-04-23
Olszewski, Robert P.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51351, 51331, 72122, 310 67R, 82 59, 408152, 299 80, B24B 3302
Patent
active
045121168
ABSTRACT:
An improved drive chain for a machine tool such as honing device comprising a machine tool with at least one radially movable work engaging assembly thereon, a power train operatively connected to the honing device to rotate same, and a feed motor positioned in the power chain and rotatable therewith, the feed motor being operatively connected to a power source and to the machine tool whereby energization of the feed motor changes the radial positions of the work engaging assemblies on the honing device. The invention also resides in the rotatable power chain with a motor mounted therein, novel electric contacts for introducing energy to the rotating motor and a novel control circuit for supplying power from the power source to the feed motor.
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patent: 2334838 (1943-11-01), Prange
patent: 3106114 (1963-10-01), Cogan
patent: 3237487 (1966-03-01), Widmer et al.
patent: 3403483 (1968-10-01), Gjertsen et al.
patent: 3404490 (1968-10-01), Estabrook
patent: 3800482 (1974-04-01), Sunnen
Davis James K.
Vanderwal, Jr. Frank E.
Olszewski Robert P.
Sunnen Products Company
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