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US Patent: 18,967
Machine for sawing shingles
Patentee:
George Hall - Morgantown, VA

USPTO Classifications:
83/421, 83/705

Tool Categories:
woodworking machines : specialty machines : shingle machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Thomas H. Upperman
A. B. Stoughton

Patent Dates:
Granted: Dec. 29, 1857

Patent Pictures:
USPTO pdf tiff
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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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