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| Patents for H. W. Paton | |||||
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| Number | Date | Patentee | Title | Type | |
| 893,348 | Jul. 14, 1908 | A.P. Morrow | Drill-chuck | drill chucks | |
| 1,159,248 | Nov. 02, 1915 | A.P. Morrow | Chuck | drill chucks | |
| 1,251,558 | Jan. 01, 1918 | A.P. Morrow | Chuck | drill chucks | |