Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1975-09-12
1977-04-12
Smith, Al Lawrence
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51 94CS, 51219R, B24B 328, B24B 5304
Patent
active
040166805
ABSTRACT:
A sharpener having a clam-shell housing in which a motor is mounted for driving a grinding wheel disposed adjacent one end of the housing, a chuck which holds either twist drills or a diamond dresser, the chuck being indexable 180.degree. about its axis, and structure for mounting the chuck relative to the grinding wheel so that either the twist drill can be moved in a prescribed manner across the grinding periphery of the grinding wheel, or so that the diamond dresser can be moved across the grinding wheel in order to dress the wheel to a form suitable for sharpening twist drills or the like, and also means for moving the twist drills or the like or diamond dresser towards the grinding wheel.
REFERENCES:
patent: 1508939 (1924-09-01), Reeves
patent: 1674224 (1928-06-01), Rabut
patent: 2245858 (1941-06-01), Hornberger
patent: 2415121 (1947-02-01), Wiken
patent: 2429057 (1947-10-01), Hanford
patent: 2536823 (1951-01-01), Smith
patent: 2644277 (1953-07-01), Chatten
patent: 3132450 (1964-05-01), Boddaert
patent: 3178857 (1965-04-01), Grob
Moores, Jr. Robert Gordon
Walton, II Richard Eugene
Bloom Leonard
Godici Nicholas P.
Murphy Edward D.
Ottesen Walter
Smith Al Lawrence
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