Abrading – Frame or mount – Portable abrader
Patent
1994-11-30
1996-01-16
Rachuba, Maurina T.
Abrading
Frame or mount
Portable abrader
451168, B24B 2306
Patent
active
054843286
ABSTRACT:
Apparatus for working the surface of a workpiece that includes a crankshaft having a shank and two offset arms for rotation about the shank. A sanding belt is connected between the arms and is arranged to move through a reciprocal path of travel as the crankshaft is rotated in one direction. The shank is secured in the chuck of a hand-held tool such as a drill which provides motive power to the crankshaft.
REFERENCES:
patent: 2493681 (1950-01-01), Mayer et al.
patent: 2498947 (1950-02-01), Fielding
patent: 3073083 (1963-01-01), Reichert
patent: 3091061 (1963-05-01), Bahr
patent: 3566549 (1971-03-01), Britton
patent: 4043083 (1977-08-01), Rosdil
patent: 5239978 (1993-08-01), Plangetis
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