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| Patents for Davis Manufacturing Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 890,616 | Jun. 16, 1908 | F.M. Davis | Lubricator | lubricators | |
| 1,213,340 | Jan. 23, 1917 | F.M. Davis | Gas-engine | cylinders | |
| 1,231,572 | Jul. 03, 1917 | F.M. Davis | Valve mechanism | internal combustion engine valves | |