Number | Date | Country | Kind |
---|---|---|---|
3733997 | Oct 1987 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
521816 | Reffitt | Jun 1894 | |
1979818 | Baker | Nov 1934 | |
2784583 | Dungler | Mar 1957 | |
3255617 | Bisang | Jun 1966 | |
4193762 | Namboodri | Mar 1980 | |
4202774 | Kos | May 1980 |
Number | Date | Country |
---|---|---|
1078527 | Mar 1960 | DEX |
2036520 | Feb 1972 | DEX |
1381081 | Oct 1964 | FRX |
2426495 | Dec 1979 | FRX |
Entry |
---|
"Apparatus for Supplying Liquid to an Elongated Liquid Reservoir" (Copending application) Ser. No. 255,987, German Pat. No. 2036520-Abstract from WPI database. |