Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1978-01-23
1979-11-13
Spruill, Robert Louis
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
83174, B24B 346
Patent
active
041738462
ABSTRACT:
A sharpening device for an orbital saw involving a pair of circular grinding stones freely journalled in a sub-assembly which in turn is slidably and pivotally mounted on the frame of the saw while being pivotally supported on the member providing the orbital motion for the saw.
REFERENCES:
patent: 2766566 (1956-10-01), Gage
patent: 3213731 (1965-10-01), Renard
patent: 3820289 (1974-06-01), Good
patent: 4041813 (1977-08-01), Spencer
Campbell James F.
Steiner Gary F.
Paper Converting Machine Company
Parker Roscoe V.
Spruill Robert Louis
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