Number | Name | Date | Kind |
---|---|---|---|
1256471 | Genero | Dec 1918 | |
1541062 | Myers | Jun 1925 | |
2567511 | Edler | Sep 1951 | |
2640377 | Millholland, Jr. | Jun 1953 | |
3509793 | Muhl | May 1970 | |
3583822 | Alexander et al. | Jun 1971 | |
3709621 | Wake | Jan 1973 | |
3859001 | Hoddinott et al. | Jan 1975 | |
3865010 | Hodgson | Feb 1975 | |
3884592 | Shulters | May 1975 | |
4083646 | Vindez | Apr 1978 | |
4418767 | Vindez | Dec 1983 | |
4538943 | Clifton et al. | Sep 1985 | |
4557646 | Biek | Dec 1985 | |
4591299 | Eckman | May 1986 | |
4592681 | Pennison et al. | Jun 1986 | |
4668134 | Vindez | May 1987 | |
4681490 | Pennison et al. | Jul 1987 | |
4799833 | Pennison et al. | Jan 1989 | |
4813822 | Biek | Mar 1989 | |
4911587 | Stych | Mar 1990 |
Number | Date | Country |
---|---|---|
1175530 | Aug 1964 | DEX |
1167173 | Nov 1958 | FRX |
1098758 | Jun 1984 | SUX |
Entry |
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A. B. Quackenbush Co. Tool Drawing & Parts List. |
Dresser Industries, Inc. Quackenbush Positive Feed Drill Operating Instructions, Jan. 25, 1988. |