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US Patent: 420,970
Engravers Vise
Patentee:
Homer U. Seaman (exact or similar names) - Washington, Washington County, PA

USPTO Classifications:
24/135R, 269/242, 269/270, 279/112, 81/4

Tool Categories:
work holding : vises
trade specific : engraver

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Oct. 14, 1889
Granted: Feb. 11, 1890

Patent Pictures:
USPTO (New site tip)
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