Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1985-04-23
1986-09-23
Parker, Roscoe V.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
B24B 2302
Patent
active
046127348
ABSTRACT:
A grinding machine includes a casing having intake apertures for introducing the air and discharge apertures for discharging the air. A motor is mounted within the casing and has a rotatable shaft. A fan member is fixedly mounted on the shaft for rotation therewith and has a mounting portion and a plurality of blades provided on the mounting portion for flowing the air through the casing from the intake apertures to the discharge apertures for cooling the motor. A grinding wheel is secured to the mounting portion.
REFERENCES:
patent: 1972315 (1934-09-01), Ramey
patent: 2683336 (1954-07-01), Scace
Haruta Etsuro
Nakajima Motoharu
Sakane Seishiro
Sato Norimichi
Nippon Kokan Kabushiki Kaisha
Parker Roscoe V.
Shinko Electric Co. Ltd.
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