Number | Name | Date | Kind |
---|---|---|---|
224870 | Bush | Feb 1880 | |
438606 | Currier | Oct 1890 | |
1161701 | May | Nov 1915 | |
2343714 | Swenson | Mar 1944 | |
3147911 | Clute | Sep 1964 | |
3260443 | Garnett et al. | Jul 1966 | |
3637196 | Kaelin | Jan 1972 | |
3971513 | Klip | Jul 1976 | |
4074953 | Budde et al. | Feb 1978 |
Number | Date | Country |
---|---|---|
43745 | Feb 1931 | DKX |
Entry |
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Versi-Dredge 3000, Advertising Flyer of Innovative Material Systems, a Division of Suburbia Systems. |
Versi-Dredge 3000, Advertising Flyer of Innovative Material Systems, a Division of Suburbia Systems. |
Photograph of Prior Pump Impeller of Suburbia Systems. |