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US Patent: 433,973
Bench Vise
Patentee:
Lewis Armstrong (exact or similar names) - Worcester, MA

USPTO Classifications:
269/202

Tool Categories:
work holding : vises : bench vises

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Rufus B. Fowler
H. M. Fowler

Patent Dates:
Applied: Jul. 14, 1887
Granted: Aug. 12, 1890

Patent Pictures:
Fig. 1 & 2
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