Number | Name | Date | Kind |
---|---|---|---|
2524600 | Raymond et al. | Oct 1950 | |
3040585 | Chatel et al. | Jun 1962 | |
3089502 | Davidson et al. | May 1963 | |
3126745 | Lutke | Mar 1964 | |
3154950 | Hargens, III et al. | Nov 1964 | |
3407659 | Bonnell | Oct 1968 | |
3537085 | Mayer et al. | Oct 1970 | |
3661652 | Uitenbroek | May 1972 | |
3898555 | Tellerman | Aug 1975 | |
3921461 | Layton | Nov 1975 | |
3964317 | Blanchard | Jun 1976 | |
3994174 | Eckmann | Nov 1976 | |
4155254 | Colditz | May 1979 | |
4236144 | Sunagawa | Nov 1980 | |
4305283 | Redding | Dec 1981 | |
4361037 | Hauschild et al. | Nov 1982 | |
4503419 | Kidd et al. | Mar 1985 | |
4726226 | Tellerman | Feb 1988 | |
4939457 | Tellerman | Jul 1990 | |
5076100 | Hunter et al. | Dec 1991 |
Entry |
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Advertising brochure: "Temposonics Brand Liquid Level Measurement Gauges," MTS Systems Corporation, Copyright 1986. |
"Hydrostatic Tank Gauging: The Intelligent Alternative to an Old Problem," Schneider et al., ISA 1985, pp. 1309-1320. |
"New Product Introduction," Shaevitz Sensing Systems, Inc., Phoenix, Ariz., 1989. |