Hopper for sandblasting machine

- Southern Case, Inc.
Description

FIG. 1 is a front right perspective view of a hopper showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D118054 December 1939 Prahl, Jr. et al.
D273196 March 27, 1984 Radtke
4067150 January 10, 1978 Merrizan
4233785 November 18, 1980 Abell
4646487 March 3, 1987 Chitjian
Patent History
Patent number: D339361
Type: Grant
Filed: May 31, 1991
Date of Patent: Sep 14, 1993
Assignee: Southern Case, Inc. (Raleigh, NC)
Inventor: William C. Humphrey (Raleigh, NC)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Bell, Seltzer, Park & Gibson
Application Number: 7/709,142
Classifications