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Patents for George W. Rothwell | |||||
Number | Date | Patentee | Title | Type | |
RE2,369 | Oct. 02, 1866 | P.H. Roots | Improvement in blowers | blowers | |
62,948 | Mar. 19, 1867 | J.E. Emerson | Improvement in saw-gumming machines | tool making machines |