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US Patent: 128,430
Improvement in hand drilling-machines
Patentee:
Thomas J. Sloan (exact or similar names) - New York, NY

USPTO Classifications:
408/121

Tool Categories:
woodworking tools : braces : brace handles

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. E. Warren
J. N. McIntire
Patent Dates:
Granted: Jun. 25, 1872

Patent Pictures:
USPTO (New site tip)
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