Number | Name | Date | Kind |
---|---|---|---|
D231785 | Thompson | Jun 1974 | |
D232938 | Hettich et al. | Sep 1974 | |
D234513 | Kommers | Mar 1975 | |
D234514 | Kommers | Mar 1975 | |
D235996 | Schneider | Jul 1975 | |
D241439 | Ware et al. | Sep 1976 | |
2723860 | Weeks | Nov 1955 | |
3648935 | Waldrum | Mar 1972 | |
3856211 | Williams | Dec 1974 | |
3993225 | Manni | Nov 1976 | |
3994438 | Farmery | Nov 1976 | |
4006858 | Farmery | Feb 1977 | |
4185782 | Belrose | Jan 1980 |
Entry |
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Hardware Age, Nov. 1958, p. 30, top and center left items. |