Number | Name | Date | Kind |
---|---|---|---|
3085083 | Schreyer | Apr 1963 | |
3354135 | Scarso et al. | Nov 1967 | |
4294943 | Onoue et al. | Oct 1981 | |
4499249 | Nakagawa et al. | Feb 1985 | |
4599386 | Carlson et al. | Jul 1986 | |
4626587 | Morgan et al. | Dec 1986 |
Number | Date | Country |
---|---|---|
1210794 | Oct 1970 | GBX |
2167072 | May 1986 | GBX |
Entry |
---|
U.S. Ser. No. 752,174, filed Jun. 28, 1985, to Morgan & Sloan. |
U.S. Ser. No. 608,862, filed May 10, 1984, to Buckmaster, Foss & Morgan. |
U.S. Ser. No. 791,432, filed Oct. 25, 1985, to Buckmaster & Morgan. |