Centrifugal pump
Description
FIG. 1 is a perspective view of the centrifugal pump embodying my new design;
FIG. 2 is a top plan view;
FIG. 3 is a front elevational view;
FIG. 4 is a left side elevational view;
FIG. 5 is a right side elevational view; and
FIG. 6 is a bottom plan view.
Referenced Cited
U.S. Patent Documents
D191687 | October 1961 | Wessels |
D206502 | December 1966 | Wells |
3029744 | April 1962 | Goettl |
Patent History
Patent number: D247967
Type: Grant
Filed: Jan 27, 1977
Date of Patent: May 23, 1978
Inventor: Edward A. Hartnett (Mason City, Cerro Gordo County, IA)
Primary Examiner: James R. Largen
Attorney: Henry N. Paul, Jr.
Application Number: 5/762,880
Type: Grant
Filed: Jan 27, 1977
Date of Patent: May 23, 1978
Inventor: Edward A. Hartnett (Mason City, Cerro Gordo County, IA)
Primary Examiner: James R. Largen
Attorney: Henry N. Paul, Jr.
Application Number: 5/762,880
Classifications