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| Patents for E. W. Chamberlain | |||||
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| Number | Date | Patentee | Title | Type | |
| 151,432 | May 26, 1874 | D. Rawson | Improvement in head-blocks for saw-mills | sawmill headblocks | |
| 351,202 | Oct. 19, 1886 | G.M. Pelton | Feed mechanism for saw-mill carriages | sawmill feed works | |