Face grinder

Details Face grinder Face grinder

1985-10-11

1988-02-23

Schmidt, Frederick R.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51237M, B24B 704

Patent

active

047261501

ABSTRACT:
A face grinder capable of grinding the end surface of a workpiece without leaving any unground protruding portion at the center thereof by imparting rotation on its own axis and around a chuck holder or eccentric rotation to either a chuck for holding the workpiece or a cup-shaped grinding wheel by a planetary gear mechanism.

REFERENCES:
patent: 2275061 (1942-03-01), Indge
patent: 3172241 (1965-03-01), Habenicht

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