Paving crack sealer machine

- Crafco, Inc.
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Description

FIG. 1 is a perspective view of a paving crack sealer machine showing my invention.

FIG. 2 is a rear elevational view thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a right side elevational view thereof.

FIG. 5 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D171071 December 1953 Wylie
3466988 September 1969 Sharpe
3873227 March 1975 Goethe et al.
Patent History
Patent number: D257149
Type: Grant
Filed: Mar 13, 1978
Date of Patent: Sep 30, 1980
Assignee: Crafco, Inc. (Phoenix, AZ)
Inventor: Carl C. Jacobson (Tempe, AZ)
Primary Examiner: James M. Gandy
Attorney: Herbert E. Haynes, Jr.
Application Number: 5/885,786
Classifications
Current U.S. Class: Trailing Implement (includes Lawn Sweeper) (D15/27)
International Classification: D1504;