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Patents for J. E. Brown | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 232,884 | Oct. 05, 1880 | J.H. Cox | Pawl Shifter for Traction Engines | |
![]() | 359,874 | Mar. 22, 1887 | R.M. Agnew, R.E. Linham | Automatic car-brake |