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| Patents for Macgowan & Finigan Foundry & Machine Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 833,969 | Oct. 23, 1906 | H.C. Lower | Work-holder for power-hammers | power hammers | |
| 865,787 | Sep. 10, 1907 | P.S. Macgowan | Power-hammer | power hammers | |