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| Patents for C. C. Hackney | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 275,213 | Apr. 03, 1883 | L.P. Hoyt | Endless-chain bed for wood-working machines | |
 | 352,976 | Nov. 23, 1886 | L.P. Hoyt | Planing-machine | |
 | 384,445 | Jun. 12, 1888 | L.P. Hoyt | Planing-machines | |
 | 387,417 | Aug. 07, 1888 | L.P. Hoyt | Expansion-gearing for planing-machines | |
 | 391,616 | Oct. 23, 1888 | L.P. Hoyt | Planing-machine | |
 | 404,486 | Jun. 04, 1889 | L.P. Hoyt | Feed-roll for planing and surfacing machines | |