Number | Name | Date | Kind |
---|---|---|---|
D262259 | Terpening | Dec 1981 | |
2753579 | Kussmann | Jul 1956 | |
3222699 | Zeisig | Dec 1965 | |
3624855 | Shaw | Dec 1971 | |
4106151 | Cowdery et al. | Aug 1978 | |
4155582 | Reisner | May 1979 | |
4325157 | Balint et al. | Apr 1982 | |
4605378 | Hamilton | Aug 1986 | |
4704758 | Hoffman | Nov 1987 | |
4793646 | Michaud, Jr. | Dec 1988 | |
4985961 | Kegley | Jan 1991 | |
5060343 | Nisenbaum | Oct 1991 | |
5125130 | Stanish | Jun 1992 | |
5165144 | Nisenbaum | Nov 1992 |
Number | Date | Country |
---|---|---|
3428816 | Feb 1986 | DEX |
Entry |
---|
Comfortably Yours Catalogue p. 13, item "E", backsaver shovel. |