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| Patents for Triplex Machine Tool Corp. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,510,167 | Sep. 30, 1924 | J.H. Wilhelm | Universal machine | milling machines | |
| 2,174,493 | Sep. 26, 1939 | L.H. Vanderwerf | Automotive vehicle | ||