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USD190290S - Water powered knife sharpener - Google Patents

Water powered knife sharpener Download PDF

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Publication number
USD190290S
USD190290S US D190290 S USD190290 S US D190290S
Authority
US
United States
Prior art keywords
knife sharpener
water powered
powered knife
water
view
Prior art date
Application number
Inventor
Bernard H. Swanson
Filing date
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Description

United States Patent ()fiice Des. 190,290 Patented May 9, 1961 WATER POWERED KNIFE SHARPENER Bernard H. Swanson, 903 Queens Lane, Anoka, Minn., and Clifford W. Hutchinson, 3121 Washington Ave. N.,
Minneapolis, Minn.
Filed Oct. 17, 1960, Ser. No. 62,509
Term of patent 14 years (Cl. D371) Figure 1 is a side elevational view of a water powered knife sharpener, showing our new design.
Figure 2 is a side elevational view thereof directly opposite to that of Figure 1.
Figure 3 is a front view thereof.
Figure 4 is a rear view thereof.
Figure 5 is a top plan view thereof.
Figure 6 is a bottom plan view.
We claim:
The ornamental design for a water powered knife sharpener, as shown.
References Cited in the file of this patent UNITED STATES PATENTS Lindgren Nov. 18, 1952 Wulif Sept. 30, 1941

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