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| Patents for A. Snyder | |||||
| Number | Date | Patentee | Title | Type | |
| 7,589 | Aug. 27, 1850 | C.L. Adamcourt | Expansible bit | adjustable drill bits | |
| 719,072 | Jan. 27, 1903 | C.G. Annesley | Spark Igniting Mechanism for Explosive Engines | ignition systems | |
| 805,000 | Nov. 21, 1905 | W.E. Blair | Driving Mechanism for two Pump-Plungers | fuel pumps | |