Grinding and graving machine

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Description

FIG. 1 is a perspective view of grinding and graving machine showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D310470 September 11, 1990 Tohdoh
5564969 October 15, 1996 Tsang
5588903 December 31, 1996 Pennison
Patent History
Patent number: D412273
Type: Grant
Filed: Aug 13, 1998
Date of Patent: Jul 27, 1999
Inventor: Lee Hsin-Chih Chung (ChungLi City, TaoYuan Hsien)
Primary Examiner: Antoine Duval Davis
Application Number: 0/92,182
Classifications
Current U.S. Class: D 8/62; D8/61
International Classification: 0802;