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| Patents for Frank Stahl | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 303,997 | Aug. 26, 1884 | R.P. Gerlach, F. Stahl | Saw-tooth | |
 | 316,301 | Apr. 21, 1885 | F. Stahl | Shingle-sawing machine | |
 | 664,399 | Dec. 25, 1900 | R.P. Gerlach, F. Stahl | Stave-sawing machine | |
 | 791,301 | May 30, 1905 | F. Stahl | Saw-gumming machine | |