USD193310S - Extruder - Google Patents

Description

United States Patent O "Q: Des-193,31

Patented July 31, 1961 EXTRUDER Robert J. Jacobs, Plainfield, N.J., assignor to Midland- Ross Corporation, Cleveland, Ohio, a corporation of Ohio Filed July 7, 1960, Ser. No. 61,270

Term of patent 14 years (Cl. D55-1) Des. 193,310

PAGE 2 FIG. 1 is a perspective view taken from the rig-ht side of an extruder showing my new design;

FIG. 2 is a perspective view taken from the left side thereof;

FIG. 3 is a top plan view thereof with the portions shown in broken lines in FIGS. 1 and 2 omitted for purposes of illustration.

The dominant features of my design reside in the portions shown in full line.

I claim: The ornamental design for an extruder, as shown and described.

References Cited in the file of this patent Modern Plastics Magazine, April 1959, page 18, advertisement of Modern Plastics Machinery Corp., left center photograph, No. EF 250-20.

Modern Plastics Magazine, September 1956, advertisement of R. H. Windsor, Ltd., right center photograph, No. R.C. 100.

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