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US Patent: RE8,525
Improvement in bit-stocks
Patentee:
Henry L. Pratt (exact or similar names) - Brooklyn, NY

USPTO Classifications:
279/39

Tool Categories:
woodworking tools : braces : brace chucks

Assignees:
Millers Falls Co. - Ewing, MA

Manufacturer:
Not known to have been produced

Witnesses:
C. A. Ashmead
E. P. Stoughton

Patent Dates:
Applied: Nov. 07, 1878
Granted: Dec. 17, 1878

Reissue Information:
Reissue of 131,829 (Oct. 01, 1872)

Patent Pictures:
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