Thermoplastic material melting apparatus

- Nordson Corporation
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Description

FIG. 1 is an enlarged perspective view of a thermoplastic material melting apparatus showing my new design;

FIG. 2 is an enlarged front elevational view thereof;

FIG. 3 is a side elevational view taken from the right of FIG. 1;

FIG. 4 is a side elevational view taken from the left of FIG. 1;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3277276 October 1966 Nichol et al.
3377466 April 1968 Paulsen
3531023 September 1970 Mercer
3792801 February 1974 Baker et al.
3853410 December 1974 Busoni
Patent History
Patent number: D270353
Type: Grant
Filed: Sep 14, 1981
Date of Patent: Aug 30, 1983
Assignee: Nordson Corporation (Amherst, OH)
Inventor: Richard R. Lewellen (Wooster, OH)
Primary Examiner: B. J. Bullock
Law Firm: Wood, Herron & Evans
Application Number: 6/301,519
Classifications
Current U.S. Class: Heat Treatment, Welding Or Brazing (D15/144)
International Classification: D1509;