Miniature belt grinder

Details Miniature belt grinder Miniature belt grinder

1980-08-28

1983-01-18

Parker, Roscoe V.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51148, 51268, B24B 2306

Patent

active

043685978

ABSTRACT:
A portable belt grinder having a casing, a drive pulley supported in the casing, a contact pulley mounted on an arm extending from the casing, an endless belt trained about the pulleys and a belt tensioning assembly having a roller eccentrically mounted on a manually rotatable rod, a camming surfaced plunger coacting with the roller and a spring interposed between the arm and the plunger. A cover is pivotally mounted on the casing having an aperture which coacts with a latching button rotatably fixed to the casing and having a vertical axis slightly spaced from the vertical axis of the aperture.

REFERENCES:
patent: 192267 (1877-06-01), Kuder
patent: 756090 (1904-03-01), Yankie
patent: 1744766 (1930-01-01), Hood
patent: 1841787 (1932-01-01), Carter
Dynabrade Pamphlet, Dynabrade Inc., Model 76, DBL-2177, May 1977.

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