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US Patent: 72,327
Improvement in vises
Patentees: Thomas W. Porter (exact or similar names) - Boston, MA Henry K. Porter (exact or similar names) - Boston, MA USPTO Classifications: 74/548 Tool Categories: work holding : vises : bench vises Assignees: None Manufacturer: Charles Parker Co. - Meriden, CT Witnesses: E. C. Porter Joseph Reed	Patent Dates: Granted: Dec. 17, 1867 Reissue Information: Reissued as RE5,653 (Nov. 11, 1873) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Carl Matthews "Vintage Machinery" entry for Charles Parker Co.
Description: The patent specification does not list an assignment but the reissue was assigned, "by mesne assignments", to C. Parker of Meriden, Conn.

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