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US Patent: 151,531
Improvement in machines for smoothing & cornering panels
Patentees:
John H. Weaver - Lock Haven, PA
James F. Shoemaker - Lock Haven, PA
Jacob P. Beck - Lock Haven, PA

USPTO Classifications:
144/3.1, 144/38

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
B. F. Winters
William McKnight Tocziyulny

Patent Dates:
Applied: Mar. 14, 1874
Granted: Jun. 02, 1874

Patent Pictures:
USPTO pdf tiff
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