Patent Grant
D412848
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| D119801 | Dallas | Apr 1940 | |
| D136224 | Hector | Aug 1943 | |
| D171605 | Livingston | Mar 1954 | |
| D172010 | Dillon | Apr 1954 | |
| D183040 | Du Pree | Jun 1958 | |
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| D370415 | Seppala | Jun 1996 | |
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