Number | Name | Date | Kind |
---|---|---|---|
825370 | Zorbuch | Jul 1906 | |
2282455 | Church et al. | May 1942 | |
2591514 | Courtot | Apr 1952 | |
2690894 | Blevans | Oct 1954 | |
2696082 | Fouron et al. | Dec 1954 | |
2806486 | McDonald et al. | Sep 1957 | |
2821998 | Mayhew | Feb 1958 | |
2835273 | McDonald | May 1958 | |
2840109 | Wadleigh | Jun 1958 | |
2883146 | Knox | Apr 1959 | |
2996083 | Huska | Aug 1961 | |
3721268 | Erlich et al. | Mar 1973 | |
4124036 | Rogers | Nov 1978 | |
4296913 | Hoyer | Oct 1981 | |
4546787 | Meyers et al. | Oct 1985 | |
4564043 | Trittler | Jan 1986 | |
4683906 | Butler et al. | Aug 1987 |
Number | Date | Country |
---|---|---|
954849 | Sep 1974 | CAX |
Entry |
---|
LTV Energy Products Publication, 2 pages, 824-10C Rotary Selector Valve, date unknown. |