US Patent: 18,967
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Machine for sawing shingles
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Patentee:
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George Hall (exact or similar names) - Morgantown, VA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
Dec. 29, 1857 |
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Jeff Joslin
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Description: |
Machine uses a horizontal circular saw and a carriage that rocks on alternate cuts to vary the end of the bolt from which the shingle butt is taken. |
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