Number | Name | Date | Kind |
---|---|---|---|
2408227 | Ramsey | Sep 1946 | |
2437595 | Douglass | Mar 1948 | |
2775342 | Smith | Dec 1956 | |
3018876 | Huot | Jan 1962 | |
3074539 | Rogovin | Jan 1963 | |
3259748 | Lammers | Jul 1966 | |
3870149 | Huot | Mar 1975 | |
4006821 | Sautter | Feb 1977 | |
4225038 | Egly | Sep 1980 | |
4512467 | Knoblauch | Apr 1985 |
Number | Date | Country |
---|---|---|
593351 | May 1959 | ITX |
Entry |
---|
IBM, Reamer Box, Jan. 1978. |