Patent
   D280202
Priority
Dec 22 1983
Filed
Dec 22 1983
Issued
Aug 20 1985
Expiry
Aug 20 1999
Assg.orig
Entity
unknown
8
6
n/a
The ornamental design for a grinding machine, substantially as shown.

FIG. 1 is a front perspective view of a grinding machine embodying may new design;

FIG. 2 is a side elevational view thereof illustrating the side opposite to that illustrated in FIG. 1;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a rear elevational view thereof.

Aldridge, Jr., Rufus W.

Patent Priority Assignee Title
D285929, Feb 22 1984 Rong Kuang Machinery Co. Ltd. Light grinding machine
D328604, Jun 20 1990 Grinding machine
D585914, Jun 20 2008 Illinois Tool Works Inc Grinder/polisher
D673591, May 18 2012 Venmill Industries Incorporated Optical disc restoration machine
D673985, May 18 2012 Venmill Industries Incorporated Optical disc restoration machine with door open
D719989, Mar 07 2014 Venmill Industries Incorporated Optical disc sanding machine with top lid open
D724634, Mar 07 2014 Venmill Industries Incorporated Optical disc sanding machine
D837270, Nov 10 2016 JPW Industries Inc.; JPW INDUSTRIES INC Three wheel belt grinder
Patent Priority Assignee Title
1799109,
1933373,
2603041,
2911764,
3704555,
201289,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 15 1983ALDRIDGE, RUFUS W JR SPENCER WRIGHT INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST 0042180064 pdf
Dec 22 1983Spencer Wright Industries, Inc.(assignment on the face of the patent)
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