Random orbital sander

Details Random orbital sander Random orbital sander

1993-11-08

1995-05-02

Look, Edward K.

Rotary expansible chamber devices

With mechanical sealing

Seal element between stationary cylinder parts

418270, 60375, F01C 1900, F03C 200

Patent

active

054113865

ABSTRACT:
There is disclosed in connection with a random orbital sander the utilization of improved arrangements for resiliently supporting an air motor, controlling the flow of pressurized air to the motor, and utilizing air exhausted from the motor to withdraw dust from a shroud arranged to collect dust generated incident to operation of the sander. Also disclosed is an alternative dust collecting arrangement, wherein the shroud is connected by a sander mounted duct to a source of vacuum.

REFERENCES:
patent: 3193190 (1965-07-01), Lindberg
patent: 3194122 (1965-07-01), Kee
patent: 3295262 (1967-01-01), Brown
patent: 3785092 (1974-01-01), Hutchins
patent: 3793781 (1974-02-01), Hutchins
patent: 4268233 (1981-05-01), Fernstrom
patent: 4414781 (1983-11-01), Overy et al.
patent: 4660329 (1987-04-01), Hutchins
patent: 4671019 (1987-06-01), Hutchins
patent: 4762480 (1988-08-01), Winkler et al.
Ergoline, "Ergonomic Tools in Our Time", 1986.

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