Number | Name | Date | Kind |
---|---|---|---|
2733042 | Culbertson | Jan 1956 | |
3165236 | Beazer et al. | Jan 1965 | |
3596875 | Couper et al. | Aug 1971 | |
3794057 | Badger | Feb 1974 | |
3916929 | Brown | Nov 1975 | |
4047587 | Anstey | Sep 1977 | |
4099551 | Billington et al. | Jul 1978 | |
4131142 | Barr et al. | Dec 1978 | |
4310012 | Billington et al. | Jan 1982 | |
4617975 | Rabushka et al. | Oct 1986 | |
4899792 | Podgers | Feb 1990 |
Entry |
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Pioneer, The Farmer's Choice, 4500 Coupler promotional sheet. |
Fisher, Emergency Shutoff Valves, Snappy Joe.RTM. Emergency Shutoff Valves for Bulk Plants, promotional sheet. |
RegO, LP-Gas Emergency Shut-Off Valves (ESV's) promotional sheet. |
RegO, Pull Away Valves for Transfer Operations, promotional sheet. |