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US Patent: 16,020
Joint for uniting a mortising-chisel to its mandrel
Patentee:
Joseph R. Perry (exact or similar names) - Port Clinton, PA

USPTO Classifications:
144/75

Tool Categories:
woodworking machines : joint making machines : mortising machines
woodworking machines : wood drilling and boring : mortising machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Edward Boyer
Henry Boyer

Patent Dates:
Granted: Nov. 04, 1856

Patent Pictures:
USPTO (New site tip)
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