Combined pipe and hydrant thawing and electric generator trailer
FIG. 1 is a perspective view of a combined pipe and hydrant thawing and electric generator trailer showing my new design, the instrument panel cover being in a hood position;
FIG. 2 is a perspective view similar to FIG. 1, but with the instrument panel cover closed;
FIG. 3 is a rear perspective view thereof viewed from the opposite side from FIGS. 1 and 2, on an enlarged scale;
FIG. 4 is a perspective view similar to FIG. 3 with the instrument panel cover in the open, stowed position; and
FIG. 5 is a top plan view of the combined pipe and hydrant thawing and electric generator trailer with the instrument panel cover in a closed position as in FIG. 2.
The vent pipe on the top is shown in the open position in FIGS. 1 and 4 and in the closed position in FIGS. 2 and 5.
| D135859 | June 1943 | Powers |
| D217240 | April 1970 | Holtkamp |
| 4117342 | September 26, 1978 | Melley, Jr. |
Type: Grant
Filed: Dec 5, 1979
Date of Patent: Sep 21, 1982
Inventor: Douglas B. Hughes (Ontario)
Primary Examiner: Susan J. Lucas
Law Firm: Larson and Taylor
Application Number: 6/100,363
