Patent
   D447756
Priority
Nov 20 2000
Filed
Nov 20 2000
Issued
Sep 11 2001
Expiry
Sep 11 2015
Assg.orig
Entity
unknown
6
3
n/a
The ornamental design for a grinding machine, as shown and described.

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Wang, Tian Wang

Patent Priority Assignee Title
6663473, Dec 24 1998 Steinemann AG Wide-wheel grinding machine
6743077, Dec 24 1998 Steinemann Technology AG Wide-wheel grinding machine
D585914, Jun 20 2008 Illinois Tool Works Inc Grinder/polisher
D601598, Sep 23 2008 Grindstone
D625742, Jun 30 2009 DACKS HOLDINGS LIMITED Belt and disc sander
D626154, Mar 20 2009 DACKS HOLDINGS LIMITED Belt disc sander
Patent Priority Assignee Title
4750297, Dec 23 1981 B&E ANDERSON INVESTMENT COMPANY, 4740 S E 25TH AVENUE, PORTLAND, OR , 97202, A CORP OF OR Grinding apparatus and method
6106388, Jun 09 1998 WMH TOOL GROUP, INC Belt guide member
6123611, Dec 20 1999 Blade sharpening apparatus
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