Heat seal machine

- Stahls' Inc.
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Description

FIG. 1 is a perspective view of the heat seal machine;

FIG. 2 is a top plan view of the heat seal machine;

FIG. 3 is a side view of the heat seal machine;

FIG. 4 is the opposite side view of the heat seal machine;

FIG. 5 is a rear view of the heat seal machine;

FIG. 6 is a front view of the heat seal machine; and,

FIG. 7 is a bottom view of the heat seal machine.

Referenced Cited
U.S. Patent Documents
D250340 November 21, 1978 Douglas
4004503 January 25, 1977 Dwyer
4172750 October 30, 1979 Givlic
4190485 February 26, 1980 Takeda et al.
4243470 January 6, 1981 Higashiguchi
Patent History
Patent number: D340730
Type: Grant
Filed: Apr 2, 1991
Date of Patent: Oct 26, 1993
Assignee: Stahls' Inc. (St. Clair Shores, MI)
Inventor: David A. Myers (Connellsville, PA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Brooks & Kushman
Application Number: 7/679,337
Classifications
Current U.S. Class: Vacuum Or Heat Seal (D15/146)