Paddle wheel apparatus

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Description

FIG. 1 is a perspective view of the paddle wheel apparatus;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an elevational view thereof as viewed from the left end as seen in FIG. 1;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
1028265 June 1912 Oppenheimer
Foreign Patent Documents
1541332 October 1968 FRX
Patent History
Patent number: D254485
Type: Grant
Filed: Jan 12, 1978
Date of Patent: Mar 18, 1980
Inventor: Roger C. Stevens (Brooklyn Center, MN)
Primary Examiner: Sam Rosen
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schimdt
Application Number: 5/869,030
Classifications
Current U.S. Class: D12/70; D12/68; D12/69; Crank Type Dipping Or Stirring Motion (416/78); 115/23
International Classification: D1206;