USD132142S - Design fok a surgical knife - Google Patents

Design fok a surgical knife Download PDF

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Publication number
USD132142S
USD132142S US D132142 S USD132142 S US D132142S
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US
United States
Prior art keywords
surgical knife
design fok
design
fok
surgical
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Ernesto A. Balla
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April 21, 1942. E. A. BALLA Des. 132,142 C SURGICAL KNIFE Filed Dec. 19, 1941 Patented Apr. 21, 1942 Des. 132,142
UNITED STATES PATENT OFFICE DESIGN FOR A SURGICAL KNIFE Ernesto A. Balla, New Bedford, Mass.
Application December 19, 1941, Serial No. 104,746
Term of patent 14 years Figure 3 is a View in elevation at the left end of Figure 1, and
Figure 4 is an elevational view at the right end of Figure l.
The characteristic features of the design for the surgical knife disclosed reside in the cutting end portions having the configuration shown.
I claim:
The ornamental design for a surgical knife, substantially as shown and described.
ERNESTO A. BALLA.

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