Grinding apparatus

Abrading – Machine – Rotary tool

Reexamination Certificate

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Details

C451S246000, C451S385000, C451S396000, C451S331000, C451S335000, C269S071000, C269S073000

Reexamination Certificate

active

07811154

ABSTRACT:
A grinding apparatus for grinding workpieces includes two clamping rods and a base. Each of the two clamping rods has a first end and an opposite second end. The first ends are opposite to each other for clamping workpieces therebetween. The base includes a receiving groove for receiving the workpieces therein and two positioning slots at opposite sides of the receiving groove. The positioning slots are aligned with each other and configured for receivingly engaging with the clamping rods to align the clamping rods with each other.

REFERENCES:
patent: 2059895 (1936-11-01), Norton et al.
patent: 3665656 (1972-05-01), Newsome
patent: 3680267 (1972-08-01), Vale et al.
patent: 3824744 (1974-07-01), Petrant
patent: 4072476 (1978-02-01), Kulson
patent: 2007/0161336 (2007-07-01), Yen

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