Floor machine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4330897
SERIAL NO

06129902

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A machine for cleaning, polishing and otherwise finishing floors includes a friction-type mechanism for holding the handle of the machine in a preselected position, a dead-man switch control lever arranged for pivotal movement toward and away from the switch it controls, and an effective splash guard. Also disclosed is a helical gear transmission for driving the finishing pads, and a handle that has surfaces particularly adapting it for comfortable gripping by the operator's hands and for non-injurious contact by other parts of the operator's body.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ELECTRO-DISC CORP A CORP OF CACA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ross, Dennis W San Leandro, CA 3 42
Tucker, Hartwell F Los Altos, CA 6 103
Tucker, Jeffrey R Newark, CA 5 85

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