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| Patents for F. P. Pfleghar | |||||
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| Number | Date | Patentee | Title | Type | |
| 75,699 | Mar. 17, 1868 | F.P. Pfleghar | Bit-brace | brace chucks | |
| 98,795 | Jan. 11, 1870 | F.P. Pfleghar | Improvement in knob-latches | door and window hardware | |
| 175,151 | Mar. 21, 1876 | F.P. Pfleghar | Ratchet bit-brace | ratchet braces | |