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Patents for G. C. Southard | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 910,413 | Jan. 19, 1909 | H.A. Perkins, F.H. Clement | Planing-machine cutter-head | |
![]() | 916,934 | Mar. 30, 1909 | H.A. Perkins | Feed mechanism for wood-planers | |
936,659 | Oct. 12, 1909 | H.A. Perkins | Feed-roll-controlling mechanism for wood-planers | ||
964,051 | Jul. 12, 1910 | H.A. Perkins | Belt shifter and tightener | ||
1,059,313 | Apr. 15, 1913 | H.A. Perkins | Step bearing for machinery |