Miniature belt grinder

Details Miniature belt grinder Miniature belt grinder

1980-08-28

1983-10-25

Parker, Roscoe V.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51273, B24B 2306, B24B 5506

Patent

active

044111061

ABSTRACT:
A belt grinder having a casing, a drive pulley supported in the casing, a contact pulley mounted on an arm extending from a forward opening in the casing, and endless belt trained about the pulleys, a pneumatic motor housing projecting into the casing, passages in the housing communicating with an annular chamber in the casing, and a fitting secured to the housing having an exhaust passage in communication with the interior thereof, a nozzle member located in the exhaust passage and a slotted passageway communicating with the annular chamber and with the outer periphery of the nozzle member.

REFERENCES:
patent: 3785092 (1974-01-01), Hutchins
patent: 3889429 (1975-06-01), Zuercher
patent: 3932963 (1976-01-01), Hutchins
patent: 4209069 (1980-06-01), Smith
Dynabrade, Inc. Publication No. DBL-2177.

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