Asphalt melting tank

- Hy-Way Heat Systems, Inc.
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Description

FIG. 1 is a right front perspective view of a melting tank for asphalt showing my new design;

FIG. 2 is a right, rear perspective view thereof.

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D162118 February 1951 Baugenbach
D186218 September 1959 Crouther
D192801 May 1962 Valentino
D207693 May 1967 Haug et al.
2690172 September 1954 Miller
2728336 December 1955 Elgeti
3281573 October 1966 Hynes et al.
3622748 April 1971 Sellers
Patent History
Patent number: D251257
Type: Grant
Filed: Aug 10, 1976
Date of Patent: Mar 6, 1979
Assignee: Hy-Way Heat Systems, Inc. (Youngstown, OH)
Inventor: William F. Miller (Youngstown, OH)
Primary Examiner: James R. Largen
Attorney: Webster B. Harpman
Application Number: 5/713,261
Classifications
Current U.S. Class: D23/77; D23/2
International Classification: D2303;