Patent
   D367282
Priority
Feb 08 1995
Filed
Feb 08 1995
Issued
Feb 20 1996
Expiry
Feb 20 2010
Assg.orig
Entity
unknown
1
10
n/a
The ornamental design for an extrusion apparatus, as shown and described.

FIG. 1 is a perspective view of an extrusion apparatus showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

Yarbrough, Harvey M.

Patent Priority Assignee Title
D825628, Apr 06 2017 GLAS-WELD SYSTEMS, INC Resin injector
Patent Priority Assignee Title
3383096,
4124307, Jul 17 1976 Fried. Krupp GmbH Homogenizer for viscous materials
4467969, Nov 04 1977 Standard Oil Company On-line reclaim system
4802140, Apr 29 1987 Eastman Kodak Company Method and molding screw for injection molding
4859068, Jun 30 1987 Societa' Cavi Pirelli S.p.A. Screw type extruder with flow chambers externally and internally of screw
5055027, Jul 12 1989 Sato Iron Works Co., Ltd. Screw type extruding apparatus
5230476, May 31 1991 Vertical grinding and mixing tower
5253994, Apr 11 1991 Krauss-Maffei Aktiengesellschaft System for molding a synthetic-resin using plastic scrap
5265955, Apr 15 1991 Pomini Farrel S.p.A. Machine for the extrusion of thermoplastic polymers and the like comprising an internal mixer
5409366, Jun 26 1991 MAREL MEAT PROCESSING INC F K A STORK TOWNSEND INC Apparatus for processing extrudable materials
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Dec 05 1995YARBROUGH, HARVEY M Illinois Tool Works IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0077740874 pdf
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