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US Patent: 74,093
Improvement in Vises
Machinists' Vise
Patentee:
Thomas H. Humphrey (exact or similar names) - Trenton, NJ

USPTO Classifications:
269/247

Tool Categories:
work holding : vises : bench vises

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Thomas Leonard
James S. Kiger
Patent Dates:
Granted: Feb. 04, 1868

Patent Pictures:
USPTO (New site tip)
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