Number | Name | Date | Kind |
---|---|---|---|
471765 | Wever et al. | Mar 1892 | |
897055 | Bowers | Aug 1908 | |
1398054 | Abegg | Nov 1921 | |
2147163 | Jimerson | Feb 1939 | |
2464381 | Donaldson et al. | Mar 1949 | |
2700549 | Cornett | Jan 1955 | |
2801860 | Getts | Aug 1957 | |
2890072 | Kaman et al. | Jun 1959 | |
3726533 | Lafferty | Apr 1973 | |
4266453 | Farley | May 1981 | |
4535658 | Molinari | Aug 1985 | |
4699029 | Kelly et al. | Oct 1987 | |
4832546 | Potemkin | May 1989 | |
5172612 | Hansson | Dec 1992 | |
5317894 | Southhard | Jun 1994 | |
5361656 | Starr | Nov 1994 | |
5438894 | Pearce | Aug 1995 |
Entry |
---|
Armstrong Bros. Tool Co.; Catalog No. 57; "drive parts" section items adapters & extension bars Dec 1957. |