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Patents for W. H. Nichols Co. | |||||
Number | Date | Patentee | Title | Type | |
1,794,361 | Mar. 03, 1931 | B.P. Graves, E.J. Kearney, J.B. Armitage, L.F. Nenninger | Milling-Machine Spindle and Tool | milling machine tools | |
2,083,858 | Jun. 15, 1937 | W.H. Nichols | Hand-Fed Machine Tool | milling machines |