Number | Name | Date | Kind |
---|---|---|---|
1279333 | Green | Sep 1918 | |
2212491 | Appleby | Aug 1940 | |
2828107 | Bobo | Mar 1958 | |
2882020 | Carr et al. | Apr 1959 | |
3066735 | Zingg | Dec 1962 | |
3116800 | Kammerer | Jan 1964 | |
3795282 | Oliver | Mar 1974 | |
3907046 | Gaylord | Sep 1975 | |
4518041 | Zublin | May 1985 | |
4645006 | Tinsley | Feb 1987 | |
4749044 | Skipper et al. | Jun 1988 | |
4967841 | Murray | Nov 1990 | |
5368103 | Heathman et al. | Nov 1994 |
Entry |
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Drawing identified as Exhibit A showing prior art fluid diverter. |
U.S. patent application Ser. No. 08/250,412. |
Drawing identified as Exhibit B showing a jetting tool. |