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US Patent: 157,438
Improvement in Block-Planes
Patentee:
Charles Bridges - Lowell, MA

USPTO Classifications:
30/491, 30/492

Tool Categories:
woodworking tools : planes : block planes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Albert M. Moore
Nathaniel Hill
Irving S. Porter

Patent Dates:
Applied: Jul. 28, 1873
Granted: Dec. 08, 1874

Patent Pictures:
USPTO pdf tiff
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