Number | Name | Date | Kind |
---|---|---|---|
2415912 | Scherl | Feb 1947 | |
3135047 | Houser | Jun 1964 | |
3415544 | Hucks, Jr. | Dec 1968 | |
3508766 | Kessler et al. | Apr 1970 | |
3758361 | Hunter | Sep 1973 | |
3799584 | Slocum | Mar 1974 | |
3817805 | Surikov | Jun 1974 | |
3890483 | Webster | Jun 1975 | |
3915478 | Al et al. | Oct 1975 | |
3965555 | Webster | Jun 1976 | |
3968552 | Hunter | Jul 1976 | |
4026583 | Gottlieb | May 1977 | |
4042559 | Abelson et al. | Aug 1977 | |
4197880 | Cordia | Apr 1980 | |
4206786 | Wetmore | Jun 1980 | |
4207364 | Nyberg | Jun 1980 | |
4237609 | Clabburn | Dec 1980 | |
4245674 | Nakamura et al. | Jan 1981 | |
4295494 | McGowan et al. | Oct 1981 |
Number | Date | Country |
---|---|---|
7415374 | Sep 1974 | AUX |
2370225 | Nov 1977 | FRX |
2438788 | Oct 1978 | FRX |
1116879 | Aug 1965 | GBX |
1554431 | Oct 1979 | GBX |
Entry |
---|
Holmes, U.S. Pat. application Ser No. 150,840. |