Copy-grinding apparatus

Details Copy-grinding apparatus Copy-grinding apparatus

1978-05-11

1980-09-02

Whitehead, Harold D.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51145R, 51147, 51397, 51399, 144134F, 144144R, B24B 516, B24B 2116

Patent

active

042199743

ABSTRACT:
This invention relates to apparatus for copy-grinding workpieces consisting particularly of wood or a similarly grindable material, e.g. aluminum, and having an uneven surface, such apparatus comprising a rotatable clamping device for receiving a workpiece therein and at least one driven grinding tool positively controlled by a scanning roller scanning a master model and adapted to be advanced along the workpiece in the direction of the axis of rotation by an advancing mechanism.

REFERENCES:
patent: 1179999 (1916-04-01), Blevney
patent: 2115908 (1938-05-01), Fox
patent: 2641089 (1953-06-01), Fouquet
patent: 2724934 (1955-11-01), Urquhart
patent: 2754637 (1956-07-01), Schiavone
patent: 2896378 (1959-07-01), Keating
patent: 3053020 (1962-08-01), Bratton
patent: 3164144 (1965-01-01), Adams, Jr.
patent: 3925937 (1975-12-01), Stevens et al.
patent: 4031669 (1977-06-01), Koide et al.
patent: 4051636 (1977-10-01), Heine

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