Number | Name | Date | Kind |
---|---|---|---|
416838 | Harder | Dec 1889 | |
963354 | Braemer | Jul 1910 | |
1614002 | Horton | Jan 1927 | |
1891183 | Rowley | Dec 1932 | |
2961040 | Wolters | Nov 1960 | |
3195647 | Campbell et al. | Jul 1965 | |
3837405 | Huddle | Sep 1974 | |
3904126 | Allard | Sep 1975 | |
4175703 | Valiant | Nov 1979 | |
4585069 | Whitaker | Apr 1986 | |
4953623 | Applegate | Sep 1990 | |
4964574 | Daigle | Oct 1990 |
Number | Date | Country |
---|---|---|
650410 | Nov 1964 | BEX |
711855 | Sep 1931 | FRX |
291051 | May 1953 | CHX |
Entry |
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Data Sheet "Upright Elongated Spray Nozzle Model F950/Q-54 . . . ", TD721, Grinnell Corporation, Jul. 1986 (4 pages). |
Data Sheet "Upright Elongated Spray Nozzles Model FR-1/Q-54 . . . ", TD720, Grinnell Corporation, Sep. 1988 (4 pages). |