Number | Name | Date | Kind |
---|---|---|---|
845540 | Ferguson et al. | Feb 1907 | |
3397863 | Bell | Aug 1968 | |
3559684 | Rudewick, III | Feb 1971 | |
3724480 | Povalski et al. | Apr 1973 | |
3916951 | Schmitt | Nov 1975 | |
3964514 | Manoogian et al. | Jun 1976 | |
4089347 | Christo | May 1978 | |
4313350 | Keller, III et al. | Feb 1982 | |
4387880 | Saarisalo et al. | Jun 1983 | |
4423752 | Psarouthakis | Jan 1984 | |
4813455 | Iqbal | Mar 1989 | |
5022631 | Wagner et al. | Jun 1991 | |
5048792 | Fischer | Sep 1991 |
Number | Date | Country |
---|---|---|
2815990 | Oct 1979 | DEX |
320865 | Apr 1957 | CHX |
Entry |
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Photograph showing the bottom of a Sterling Faucet Co. escutcheon with an elastic ring retaining a valve stem thereon, Date unknown. |