US Patent: 14,844
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| Sawmill-dog
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Patentee:
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| George W. Hill (exact or similar names) - Waverly, NY |
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Patent Dates:
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| Granted: |
May 06, 1856 |
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Jeff Joslin
Vintage Machinery entry for Sellew, Adams & Co.
Vintage Machinery entry for C. D. Olmstead
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Description: |
| According to the 1873 "Subject-matter index of patents for inventions issued by the United States Patent Office", this patent was granted an extension.An 1871 Sellew, Adams & Co. catalog says of their "Hill & Lyon's Self Setting Saw Mill Dogs": "We warrant them to increase the product of any mill twenty per cent, over what the same mill is sawing with the ordinary bale dogs... That with one man in a mill they will increase the product of the mill fifteen per cent over any rack and pinion sets in use... Price of sets complete and put into mill $175." |
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