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US Patent: 156,474
Improvement in machines for smoothing and cornering panels
Patentees:
Jacob P. Beck (exact or similar names) - Lock Haven, PA
John H. Weaver (exact or similar names) - Lock Haven, PA

USPTO Classifications:
144/198.1, 144/3.1, 144/38, 451/267, 451/67

Tool Categories:
woodworking machines : sanding machines

Assignees:
Jacob P. Beck - Lock Haven, PA
John H. Weaver - Lock Haven, PA
A. N. Raub - Lock Haven, PA

Manufacturer:
Not known to have been produced

Witnesses:
James W. Clark
G. W. Batchelor

Patent Dates:
Applied: Aug. 22, 1874
Granted: Nov. 03, 1874

Patent Pictures:
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