Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1989-03-09
1991-03-05
Terrell, William E.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51240T, 51238R, B24B 700
Patent
active
049967975
ABSTRACT:
Apparatus for sharpening an edge tool comprises a rotary grindstone mounted so as to be rotatable about a first axis of rotation, and a tool mount for a tool to be sharpened, in which the tool mount is turnable about an axis whereby to permit the edge tool to be turned so that a face to be ground moves in an arc lying in a plane parallel to that part of the grindstone against which the face is to be ground. The rotatable grindstone has a hollow cup-shape and is mounted at the end of a spindle in a body which can be clamped by brackets to a workbench or other support surface leaving the spindle exposed to be gripped by a pistol drill or other drive means.
REFERENCES:
patent: 2911771 (1959-11-01), Amiet
Martek Limited
Rachuba M.
Terrell William E.
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