Patent
   D326659
Priority
Jun 18 1990
Filed
Jun 18 1990
Issued
Jun 02 1992
Expiry
Jun 02 2006
Assg.orig
Entity
unknown
0
5
n/a
The ornamental design for a grinding machine attachment for rotary mower blades, as shown and described.

FIG. 1 is a perspective view of a grinding machine attachment for rotary mower blades, showing my new design, the grinding wheel shown in broken lines is for illustrative purposes only, and forms no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top plan view thereof.

Smith, Dennis R.

Patent Priority Assignee Title
Patent Priority Assignee Title
1892667,
3996818, Mar 19 1975 Lawn mower and garden tool sharpener
4611509, Oct 06 1983 MATSUTANI SEISAKYSHO, A CORP OF JAPAN Method of manufacturing a dental root canal cutting tool and apparatus therefor
4934108, Sep 23 1987 Doyle's Tool and Gauge Co. Veneer lathe knife honing device
978356,
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