Abrading – Work holder – Work rotating
Patent
1992-10-27
1994-11-15
Parker, Roscoe V.
Abrading
Work holder
Work rotating
451358, 451456, B24B 2302
Patent
active
053636007
ABSTRACT:
In a floor polisher for polishing a floor by rotating a pad by a motor while running the floor polisher by way of pushing an operation handle, a dust scattering prevention device in the floor polisher comprising a dust scattering prevention cover which is provided at least a lower end portion thereof with a ring-shaped core bar and the whole of which is formed into a generally skirt-like shape widened toward a lower end thereof, using a flexible cloth, the cover being attached to a lower end opening of a pad covering an upper surface side of the pad in such a manner as that a lower end portion of the cover is in contact with the floor.
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patent: 1627263 (1927-05-01), Baily
patent: 2301164 (1942-11-01), Mall
patent: 4731895 (1988-03-01), Zack et al.
patent: 4731956 (1988-03-01), Wood
patent: 4742652 (1988-05-01), Cannan et al.
patent: 4939811 (1990-07-01), Matunaga et al.
Arai Satoshi
Nagayama Eiji
Shishido Osamu
Tomaru Yuugo
Amano Corporation
Parker Roscoe V.
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