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US Patent: 18,967
Machine for sawing shingles
Patentee:
George Hall (exact or similar names) - Morgantown, VA

USPTO Classifications:
83/421, 83/705

Tool Categories:
woodworking machines : specialty woodworking machines : shingle machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. B. Stoughton
Thomas H. Upperman

Patent Dates:
Granted: Dec. 29, 1857

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
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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