Oil fired hot water pressure cleaning apparatus

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Description

FIG. 1 is a perspective view of the oil fired hot water pressure cleaning apparatus showing my new design;

FIG. 2 is a front elevational view thereof on a reduced scale;

FIG. 3 is a rear elevational view thereof on a reduced scale;

FIG. 4 is a side elevational view thereof on a reduced scale; and

FIG. 5 is a top plan view thereof on a reduced scale.

Referenced Cited
U.S. Patent Documents
D188068 May 1960 Snyder
D204365 April 1966 Trombetta
D253951 January 15, 1980 Waters
1437331 November 1922 Alexander
3431582 March 1969 Grave
3562844 February 1970 Thompson et al.
Other references
  • Industrial Equipment News Feb. 80 p. 107 Northeast Industries Inc./Hot Water Washer.
Patent History
Patent number: D273431
Type: Grant
Filed: Jul 2, 1981
Date of Patent: Apr 10, 1984
Inventor: Paul W. Linton (Troutdale, OR)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Attorney: James D. Givnan, Jr.
Application Number: 6/279,729
Classifications
Current U.S. Class: Surface Treatment, E.g., Floor, Street, Etc. (D32/15)