Tank cleaning spray head

- Holdren Brothers, Inc.

Latest Holdren Brothers, Inc. Patents:

Description

FIG. 1 is a side elevational view of a tank cleaning spray head showing my new design;

FIG. 2 is another side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof, of the opposite side of FIG. 2; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
1276245 August 1918 Millard et al.
2954038 September 1960 Girard
3529774 September 1970 Apri
3592575 July 1971 Jaeger
3776464 December 1973 Proffit
Patent History
Patent number: D293812
Type: Grant
Filed: Jul 31, 1985
Date of Patent: Jan 19, 1988
Assignee: Holdren Brothers, Inc. (West Liberty, OH)
Inventor: Samuel O. Roth (West Liberty, OH)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Law Firm: Biebel, French & Nauman
Application Number: 6/761,621