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Patents for James L. Brown | |||||
Number | Date | Patentee | Title | Type | |
172,140 | Jan. 11, 1876 | J.L. Brown, J.B. McCormick | Turbine Water-Wheel | turbine water wheels | |
172,141 | Jan. 11, 1876 | J.L. Brown, J.B. McCormick | Turbine Water-Wheel | turbine water wheels | |
185,341 | Dec. 12, 1876 | J.L. Brown, J.B. McCormick | Turbine Water-Wheel | turbine water wheels |