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| Patents for William S. Williams | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 299,429 | May 27, 1884 | A.J. Smart | Combined Drill and Countersink | |
 | 303,053 | Aug. 05, 1884 | C.P. Russell | Combined Drill and Countersink | |
 | 442,827 | Dec. 16, 1890 | C.P. Russell | Screw-cutting die | |
 | 1,016,585 | Feb. 06, 1912 | P.A. Solem | Grinding-machines | |
 | 1,017,632 | Feb. 13, 1912 | W.S. Williams | Saw-table gage | |
 | 1,766,650 | Jun. 24, 1930 | W.S. Williams, F.J. Kistner | Woodworking machine | |