Number | Name | Date | Kind |
---|---|---|---|
2908182 | Bacchi | Oct 1959 | |
2930252 | Sears et al. | Mar 1960 | |
3011359 | Morrell | Dec 1961 | |
3043160 | Killian | Jul 1962 | |
3063298 | Elliott | Nov 1962 | |
3339892 | Dixon | Sep 1967 | |
3395886 | Fawkes | Aug 1968 | |
3628397 | Sheesley | Dec 1971 | |
3679172 | Kerkau | Jul 1972 | |
3774462 | Thompson | Nov 1973 | |
4023432 | Killian | May 1977 | |
4065979 | Killian | Jan 1978 | |
4128019 | Kupka | Dec 1978 | |
4802652 | Kaniut et al. | Feb 1989 | |
4878652 | Wordin | Nov 1989 | |
4883409 | Strohmeier et al. | Nov 1989 | |
4909716 | Orosz et al. | Mar 1990 | |
4930541 | Solberg | Jun 1990 | |
4930748 | Gonsior | Jun 1990 | |
4932311 | Mibu et al. | Jun 1990 | |
4938090 | Brusasco | Jul 1990 | |
4951519 | Ohtsuka | Aug 1990 | |
4953418 | Hirose | Sep 1990 | |
5036886 | Olsen et al. | Aug 1991 | |
5037065 | Hirz et al. | Aug 1991 | |
5046376 | Baker | Sep 1991 |
Entry |
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Nook Industries Product Literature for "Power-Trac", Copyright 1991, Nook Industries. |
Warner Electric Product Literature for Ball Bearing Screws, Copyright 1983. |