Power cutting tool

Details Power cutting tool Power cutting tool

1982-04-15

1984-07-31

Whitehead, Harold D.

Stone working

Dressing

Rotary cutter

51170T, 51268, 51273, B28D 118

Patent

active

044623810

ABSTRACT:
A power cutting tool having a body, a base for supporting the body, and a housing provided at the front end of the body, comprises a substantially saucer-shaped rotary cutter rotatably supported within and by the housing and having a cutting face substantially on the same level as the bottom of the base; a guide roller disposed in front of the housing and adapted to roll on a workpiece surface, which guide roller being vertically movable with respect to said body so as to control the depth of cut of the rotary cutter; a movable cover fitted to the lowermost end of the housing and adapted to annularly enclose the rotary cutter and to cover the workpiece surface so as to define a cutting chamber which in turn is defined into an inside chamber and an outside chamber by the rotary cutter; and a plurality of communicating ports provided on the rotary cutter and adapted to communicate the inside chamber and the outside chamber therethrough.

REFERENCES:
patent: 1303643 (1919-05-01), Engel
patent: 1404342 (1922-01-01), Clarke
patent: 1770549 (1930-07-01), Peterson
patent: 2069700 (1937-02-01), Emmons
patent: 2077195 (1937-04-01), Adams
patent: 2143970 (1939-01-01), Blood
patent: 2204178 (1940-06-01), Gartner
patent: 2301164 (1942-11-01), Mall
patent: 2640211 (1953-06-01), Peterson
patent: 3334448 (1967-08-01), Alexander
patent: 3594958 (1971-07-01), Cusumano
patent: 3862521 (1975-01-01), Isaksson
patent: 4287685 (1981-09-01), Marton

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