Number | Name | Date | Kind |
---|---|---|---|
2133580 | Searle | Oct 1938 | |
3092142 | Willson | Jun 1963 | |
3314643 | Sachnik | Apr 1967 | |
4026321 | Kahoe et al. | May 1977 | |
4608820 | White et al. | Sep 1986 | |
4637420 | Dyer | Jan 1987 | |
4685331 | Renken et al. | Aug 1987 | |
4796651 | Ginn | Jan 1989 | |
5029470 | Gamperl | Jul 1991 | |
5062446 | Anderson | Nov 1991 | |
5099867 | Emery | Mar 1992 | |
5108075 | Downard et al. | Apr 1992 | |
5143116 | Skoglund | Sep 1992 | |
5146941 | Statler | Sep 1992 | |
5152309 | Twerdochlib | Oct 1992 | |
5251148 | Haines et al. | Oct 1993 | |
5388607 | Ramaker et al. | Feb 1995 |
Number | Date | Country |
---|---|---|
21477 | Jan 1912 | GBX |
649020 | Jan 1951 | GBX |
Entry |
---|
South Bend Controls Inc., "Metering Valve," Technical Bull. PV-208, 1987 (2 pages). |