Number | Name | Date | Kind |
---|---|---|---|
1346750 | Herman | Jul 1920 | |
1547349 | Reichenbach | Jul 1925 | |
2107732 | Gustafsson et al. | Feb 1938 | |
2161235 | Schlagintweit | Jun 1939 | |
2585429 | Boe | Feb 1952 | |
2896864 | Jemison et al. | Jul 1959 | |
3485428 | Jackson | Dec 1969 | |
3556411 | Nord et al. | Jan 1971 | |
3589610 | Wahlin | Jun 1971 | |
3658255 | Beall, Jr. | Apr 1972 | |
3716190 | Lindlof | Feb 1973 | |
3734406 | Runstadler, Jr. et al. | May 1973 | |
3764069 | Runstadler, Jr. et al. | Oct 1973 | |
3819403 | Hogstrom | Jun 1974 | |
3852095 | Hogstrom | Dec 1974 | |
4251573 | Holm et al. | Feb 1981 | |
4396529 | Price et al. | Aug 1983 | |
4458719 | Strybel | Jul 1984 | |
4546921 | McCormack | Oct 1985 | |
4553701 | Rehman et al. | Nov 1985 | |
4630774 | Rehman et al. | Dec 1986 | |
4632314 | Smith et al. | Dec 1986 | |
4655394 | Ferrazza et al. | Apr 1987 | |
4664314 | O'Brien et al. | May 1987 | |
4692358 | Marsden et al. | Sep 1987 |
Number | Date | Country |
---|---|---|
433365 | May 1923 | DE2 |
2081606 | Feb 1982 | GBX |
Entry |
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Protect-O-Spray Airless Underbody Pumps and Accessories, The Aro Corporation, Bryan, Ohio 43506, two (2) pages. |
Drawing No. 60938 from The Aro Corporation, 1 page. |