Stone working – Work supports
Patent
1988-11-28
1990-05-15
Olszewski, Robert P.
Stone working
Work supports
51240A, 269 60, 269289R, 269902, B28D 704
Patent
active
049248430
ABSTRACT:
A jig for use with masonry saws for supporting and cutting flat and brick-shaped masonry material such as bricks and tile. The jig includes a frame, a "V"-shaped material-supporting bed pivotally mounted on the frame and an adjustment mechanism for adjusting the angle of the "V"-shaped bed with respect to the frame. The adjustment mechanism includes a support bar pivotally affixed to the material-supporting bed at one end and adjustably attached to the frame by a bolt fastened to the opposite end of the support bar and extending through a horizontal slot in the frame to threadibly receive a wing nut.
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patent: 4315494 (1982-02-01), DiPlacido
patent: 4318537 (1982-03-01), Dorman et al.
Harrison John M.
Olszewski Robert P.
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