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Patents for Charles A. Lawton | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 211,576 | Jan. 21, 1879 | C.A. Lawton, E.W. Arndt | Improvement in bran-dusters | |
![]() | 629,989 | Aug. 01, 1899 | W.L. Field, C.A. Lawton | Head-cutting machine | |
![]() | 630,040 | Aug. 01, 1899 | W.L. Field | Cutter-head |