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| Patents for Frederick T. Flinchbaugh | |||||
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| Picture | Number | Date | Patentee | Title | |
| 874,177 | Dec. 17, 1907 | F.T. Flinchbaugh | Reverse Gear for Four Cycle Combustion Engines | ||
| 1,538,317 | May 19, 1925 | F.T. Flinchbaugh | Portable Reboring Machine for Engine Cylinders | ||
 | 1,818,077 | Aug. 11, 1931 | R.E. Manley, F.T. Flinchbaugh | Mechanical jack | |