Abrading – Abrading process – Roll – roller – shaft – ball – or piston abrading
Patent
1995-06-30
1997-03-25
Rose, Robert A.
Abrading
Abrading process
Roll, roller, shaft, ball, or piston abrading
451112, 451268, B24B 1110
Patent
active
056138962
ABSTRACT:
A machine for refinishing the surface of a bowling to improve the roundness of the bowling ball with the machine including individual bowling ball resurfacing units each having a cone-shaped cup resiliently supported on the bowling ball resurfacing unit with the cone-shaped abrading cups having an annular abrading region located on the periphery of cone-shaped abrading cup so that when the cone-shaped abrading cups are rotated the abrading region engages a surface on the bowling ball to simultaneously rotate and abrade the surface of the bowling ball to bring the bowling ball into round.
REFERENCES:
patent: 3133393 (1964-05-01), Chapman
patent: 3167884 (1965-02-01), Thompson
Haus Bruce A.
Kolkind Andrew A.
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