Sewer line proofer tool

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Description

FIG. 1 is a side elevational view of a sewer line proofer tool showing my new design;

FIG. 2 is a front elevational view thereof; and

FIG. 3 is a rear elevational view thereof.

The broken line representation of a nozzle in FIG. 1 is for purposes of illustration only.

Referenced Cited
U.S. Patent Documents
D133393 August 1942 Smith
2057842 October 1936 Nielson
2332984 October 1943 Brackeen
2753876 July 1956 Kurt
3600225 August 1971 Parmeleo
3678948 July 1972 Hedges
4073302 February 14, 1978 Jones
4256510 March 17, 1981 Thompson et al.
Patent History
Patent number: D267823
Type: Grant
Filed: Dec 22, 1980
Date of Patent: Feb 1, 1983
Assignee: Sewer Rodding Equipment Co. (Lima, OH)
Inventor: Charles J. Prange (Cridersville, OH)
Primary Examiner: James R. Largen
Attorney: David O'Reilly
Application Number: 6/218,569
Classifications
Current U.S. Class: Sewer Or Pipe Cleaner (D32/14)
International Classification: D1505;