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| Patents for Wm. Cook & Sons, Ltd. | |||||
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| Number | Date | Patentee | Title | Type | |
| 640,095 | Dec. 26, 1899 | A. Cook | Guard or shield for circular saws | woodworking machine safety guards | |
| 694,834 | Mar. 04, 1902 | A. Cook | Guard for woodworking-machines | woodworking machine safety guards | |