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| Patents for Norman B. Chace | |||||
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| Number | Date | Patentee | Title | Type | |
| 949,735 | Feb. 15, 1910 | N.B. Chace, J.C. Steen | Shaping-machine | metal shapers | |
| 966,524 | Aug. 09, 1910 | A.R. Murray, N.B. Chace | Stroke Adjusting Means in Metal Working Machinery | metal shapers | |