Metal working – Filing
Patent
1993-08-31
1995-10-31
Rachuba, Maurina T.
Metal working
Filing
29 79, 407 82, B23D 6706
Patent
active
054617626
ABSTRACT:
A tire rasp blade for use in a tire buffing machine having a rotating hub. A set of rasp blades is arranged in a plurality of circumferential rows. Each of the blades has a non-planar elongated body with generally planar portions, and an arcuate working edge having teeth which extend in a direction generally parallel to the direction of hub rotation. The working edge includes two elliptical-shaped segments.
REFERENCES:
patent: 2703446 (1955-03-01), Jensen
patent: 2896309 (1959-07-01), Jensen
patent: 3074148 (1963-01-01), Hemmeter
patent: 3082506 (1963-03-01), Jensen
patent: 3528151 (1970-09-01), Walter
patent: 4021899 (1977-05-01), Jensen
patent: 4091516 (1978-05-01), Jensen et al.
patent: 4336640 (1982-06-01), Willinger
patent: 4988241 (1991-01-01), Colligan
patent: 5033175 (1991-07-01), Jensen
patent: 5054177 (1991-10-01), Jensen
B & J Manufacturing Co.
Rachuba Maurina T.
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