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| Patents for Westinghouse Co. | |||||
| Number | Date | Patentee | Title | Type | |
| 247,723 | Sep. 27, 1881 | H.H. Westinghouse, S. Moore, J. Westinghouse | Traction Engine | steam traction engines | |
| 485,364 | Nov. 01, 1892 | D.A. Barnes | Chuck | metal lathe chucks | |