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| Patents for Thomas B. Jeffery | |||||
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| Number | Date | Patentee | Title | Type | |
| 286,450 | Oct. 09, 1883 | B.F. Lanterman | Cutter-head | cutterheads | |
| 680,923 | Aug. 20, 1901 | T.B. Jeffery | Starting Device for Explosive Engines | ignition systems | |