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| Patents for Frank G. Radelfinger | |||||
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| Number | Date | Patentee | Title | Type | |
| 716,170 | Dec. 16, 1902 | C.H. Barnes | Bevel Protractor | protractors | |
| 724,959 | Apr. 07, 1903 | E.S. Shimer | Expansion cutter-head | cutterheads | |