Equalizing valve manifold
Description
FIG. 1 is a front elevational view of an equalizing valve manifold showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view taken from the right side of FIG. 1; and
FIG. 4 is a rear elevational view of FIG. 1.
Referenced Cited
U.S. Patent Documents
D27244 | June 1897 | Ford |
D215052 | August 1969 | Evans |
D236724 | September 1975 | Scheffler, Jr. |
Patent History
Patent number: D276837
Type: Grant
Filed: Sep 13, 1982
Date of Patent: Dec 18, 1984
Inventor: Robert W. Evans (Portland, OR)
Primary Examiner: A. Hugo Word
Assistant Examiner: Lynn Wilder
Attorney: James D. Givnan, Jr.
Application Number: 6/416,883
Type: Grant
Filed: Sep 13, 1982
Date of Patent: Dec 18, 1984
Inventor: Robert W. Evans (Portland, OR)
Primary Examiner: A. Hugo Word
Assistant Examiner: Lynn Wilder
Attorney: James D. Givnan, Jr.
Application Number: 6/416,883
Classifications
Current U.S. Class:
D23/21