Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1989-11-24
1991-02-19
Parker, Roscoe V.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51375, 51181R, 15111, B24B 2300
Patent
active
049931920
ABSTRACT:
Improved power-driven abrading devices comprising a motor, a housing enclosing said motor, a drive shaft extending parallel to and below the axis of said housing, means coupling said motor to drive said drive shaft, a resilient drum releasably mountable about said drive shaft for rotation with said drive shaft and abrading means releasably mountable on said drum.
REFERENCES:
patent: 1011490 (1911-12-01), Rasmesen
patent: 1087068 (1914-02-01), Lueck
patent: 2069700 (1937-02-01), Emmons
patent: 2120252 (1938-06-01), Kadri
patent: 2259475 (1941-10-01), Koether
patent: 2800750 (1957-07-01), Field
patent: 2853838 (1958-09-01), Richards
patent: 2925644 (1960-02-01), Barggren
patent: 3468073 (1969-09-01), Vecchio
patent: 4671019 (1987-06-01), Hutchins
patent: 4805349 (1989-02-01), Demetrius et al.
Parker Roscoe V.
Sperry Robert M.
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