Valve
Latest Ross Operating Valve Company Patents:
Description
FIG. 1 is a front elevational view of a valve showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a perspective view taken from the front, top and right side thereof; and
FIG. 8 is a perspective view taken from the rear, top and left side thereof .
Referenced Cited
U.S. Patent Documents
D142771 | November 1945 | Chapman, Jr. |
D198008 | April 1964 | Dunn et al. |
D200454 | February 1965 | Everitt |
D223095 | March 1972 | Allen |
2940475 | June 1960 | Hieks |
3038500 | June 1962 | Lansky et al. |
3598148 | August 1971 | Kroffke |
3757818 | September 1973 | Sweet |
Patent History
Patent number: D250658
Type: Grant
Filed: May 19, 1976
Date of Patent: Dec 26, 1978
Assignee: Ross Operating Valve Company (Detroit, MI)
Inventor: Harold D. Fetty (Birmingham, MI)
Primary Examiner: James R. Largen
Attorney: J. King Harness
Application Number: 5/687,621
Type: Grant
Filed: May 19, 1976
Date of Patent: Dec 26, 1978
Assignee: Ross Operating Valve Company (Detroit, MI)
Inventor: Harold D. Fetty (Birmingham, MI)
Primary Examiner: James R. Largen
Attorney: J. King Harness
Application Number: 5/687,621
Classifications
Current U.S. Class:
D23/19
International Classification: D2301;
International Classification: D2301;