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US Patent: 169,803
Improvement in panel-raising machines
Patentee:
Francis D. Green - Williamsport, PA

USPTO Classifications:
144/118, 144/130

Tool Categories:
woodworking machines : specialty machines : panel raising machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Ezra Chappell
Herbert T. Ames

Patent Dates:
Applied: Jun. 08, 1875
Granted: Nov. 09, 1875

Patent Pictures:
USPTO pdf tiff
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Description:
An improvement to patent 81,361.

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