Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1976-04-21
1978-06-06
Whitehead, Harold D.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
76 817, B24B 336
Patent
active
040928055
ABSTRACT:
Apparatus for sharpening microtome blades comprises a frame and a horizontally sliding carriage reciprocated on the frame by a drive motor and chain drive. The frame carries a high speed motor and a low speed motor which can be selectively coupled to strops and the carriage has a clamp member to clamp a microtome blade for engagement by the strops.
REFERENCES:
patent: 1123871 (1915-01-01), Hatfield
patent: 1143383 (1915-06-01), Green
patent: 1480791 (1924-01-01), Stein
patent: 1519661 (1924-12-01), Brix
patent: 1594827 (1926-08-01), Fix
patent: 2060600 (1936-11-01), Weiss
patent: 2986850 (1961-06-01), Batchelder
patent: 3718050 (1973-02-01), Verhellen
patent: 3895462 (1975-07-01), Garin
Godici Nicholas P.
Temtool Pty., Ltd.
Whitehead Harold D.
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