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| Patents for Chauncey R. Hatch Jr. | |||||
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| Number | Date | Patentee | Title | Type | |
| D162,025 | Feb. 20, 1951 | C.R. Hatch, Jr. | Pipe Wrench | pipe wrenches | |
| 2,813,444 | Nov. 19, 1957 | C.R. Hatch, Jr. | Adjustment Locking Means for Adjustable Wrenches | screw adjust wrenches | |