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| Patents for George Stacy | |||||
| Number | Date | Patentee | Title | Type | |
| 144,638 | Nov. 18, 1873 | G. Stacy | Revolving Hammers | power hammers | |
| 144,640 | Nov. 18, 1873 | G. Stacy | Stone Cutters | stone cutting machines | |
| CA-7,137 | Jan. 01, 1877 | G. Stacy, J. Fee, C.C. Cable | Improvements on water and steam engines | ||