Number | Name | Date | Kind |
---|---|---|---|
1885761 | Peirce | Nov 1932 | |
1953592 | Deniston | Apr 1934 | |
2488796 | Baier | Nov 1949 | |
2538396 | Sutin | Jan 1951 | |
2778399 | Mroz | Jan 1957 | |
2943373 | Rapata | Jul 1960 | |
3316861 | Dailey | May 1967 | |
4114509 | Poe | Sep 1978 | |
4292007 | Wagner | Sep 1981 | |
4361997 | DeCaro | Dec 1982 | |
4380413 | Dewey | Apr 1983 | |
4391559 | Mizusawa | Jul 1983 | |
4435112 | Becker | Mar 1984 |
Number | Date | Country |
---|---|---|
7614572 | Sep 1976 | DEX |
2359309 | Feb 1978 | FRX |
1027641 | Apr 1966 | GBX |
Entry |
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Sketch of disk manufactured by The Tru-Fast Corp., Bryan, Ohio. |