Number | Name | Date | Kind |
---|---|---|---|
2297691 | Carlson | Oct 1942 | |
2576047 | Schaffert | Nov 1951 | |
2647464 | Ebert | Aug 1953 | |
2825814 | Walkup | Mar 1958 | |
3013890 | Bixby | Dec 1961 | |
3045644 | Schwertz | Jul 1962 | |
3816115 | Gundlach et al. | Jun 1974 | |
3832170 | Nagamatsu et al. | Aug 1974 | |
3838919 | Takahashi | Oct 1974 | |
4032227 | Hubbard et al. | Jun 1977 | |
4068938 | Robertson | Jan 1978 | |
4078929 | Gundlach | Mar 1978 | |
4337306 | Kanbe et al. | Jun 1982 | |
4346982 | Nakajima et al. | Aug 1982 | |
4403848 | Snelling | Sep 1983 | |
4562129 | Tanaka et al. | Dec 1985 | |
4562130 | Oka | Dec 1985 | |
4714942 | Nakanishi | Dec 1987 |
Entry |
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U.S. Serial No. (D/86207) Copending Application, Developer Apparatus, Jerome E. May. |