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| Patents for Whitaker Mfg. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 698,492 | Apr. 29, 1902 | W.V. Hart | Clamping Device For Fruit Jar Lids | jar wrenches | |
| 1,363,288 | Dec. 28, 1920 | C.A. Swanson | Mower-guard | hay or straw cutters | |