Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1975-03-17
1976-09-21
Smith, Al Lawrence
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51 98R, 51109R, 51267, 51272, B24B 708, B24B 5502
Patent
active
039811050
ABSTRACT:
The disclosure embraces an apparatus or machine for processing stones by cutting, grinding, lapping or polishing operations and more especially to a compact portable apparatus or machine for processing stones used for jewelry and decorative purposes, the apparatus including a housing construction having surface areas whereby the apparatus may be mounted or supported in selected positions whereby a rotatable stone-processing instrumentality of the apparatus may be disposed for rotation in a vertical plane or the stone-processing instrumentality disposed for rotation in a horizontal plane.
REFERENCES:
patent: 2137405 (1938-11-01), McD. Johns
patent: 2415575 (1947-02-01), Brabazon
patent: 2762172 (1956-09-01), Franklin
patent: 2841926 (1958-07-01), Lebus
patent: 3210893 (1965-10-01), Jackson
patent: 3376671 (1968-04-01), Wolter
patent: 3498007 (1970-03-01), Janicki
patent: 3755971 (1973-09-01), Garcia
Flaherty John W.
Goodrich William F.
Ingersoll Robert C.
Dick Blick Company
Ernsberger Harry O.
Godici Nicholas P.
Smith Al Lawrence
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