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| Patents for William F. Fischer | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,063,076 | May 27, 1913 | O.G. Simmons | File | |
 | 1,182,321 | May 09, 1916 | E.P. Sacrey | Grinding-machine | |
| 1,182,362 | May 09, 1916 | W.F. Fischer | Grinding Machine | ||
| 1,343,554 | Jun. 15, 1920 | W.F. Fischer | Machine for Forming Grooves | ||
 | 2,339,630 | Jan. 18, 1944 | A.F. Fischer, W.F. Fischer | Milling Machine | |