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US Patent: 20,501
Device for operating the bolt to obtain taper in shingle machines
Patentee:
Elijah Morgan - Morgantown, VA

USPTO Classifications:
83/705

Tool Categories:
woodworking machines : specialty machines : shingle machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
I. M. Fogle
Philip Rogers

Patent Dates:
Granted: Jun. 08, 1858

Patent Pictures:
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