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US Patent: 87,715
Improvement in bit-stock
Patentee:
William H. Sible - Harrisburg, PA

USPTO Classifications:
16/422, 279/29, 81/177.1

Tool Categories:
woodworking tools : braces : brace chucks

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. F. Clark
Robert Snodgrass

Patent Dates:
Granted: Mar. 09, 1869

Patent Pictures:
USPTO pdf tiff
Google Patents
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