Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1985-11-07
1987-01-06
Parker, Roscoe V.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51170PT, 30123, 408207, 83469, B24B 2500, B25F 300
Patent
active
046336214
ABSTRACT:
A ring having a frustoconical inner periphery for beveling the end of a conduit is mounted on an upright side surface of the circular saw blade of a portable cutoff saw concentric with the axis of rotation of the blade.
REFERENCES:
patent: 963610 (1910-07-01), Mathews
patent: 1884460 (1932-10-01), Williams
patent: 2524323 (1950-10-01), Lloyd-Young
patent: 3583106 (1971-06-01), Dobbertin
patent: 3754832 (1973-08-01), Stickler
patent: 3893240 (1975-07-01), Morner et al.
patent: 4060940 (1977-12-01), DeWitt
patent: 4205493 (1980-06-01), Kim
Beach Robert W.
Brown Ward
Parker Roscoe V.
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