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US Patent: 2,565,965
Cam for sliding screw-operated vise jaws to final clamping position
Patentee: Philip Hartmann (exact or similar names) - Racine, WI USPTO Classifications: 269/157, 269/221, 269/235, 269/249 Tool Categories: work holding : vises : machinist vises Assignees: Hartmann Manufacturing Co. - Racine, WI Manufacturer: Hartmann Manufacturing Co. - Racine, WI Witnesses: Unknown	Patent Dates: Applied: Aug. 13, 1948 Granted: Aug. 28, 1951 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Carl Matthews "Vintage Machinery" entry for Hartmann Vise Co.
Description: The Hartmann Manufacturing Co. was earlier named the Hartmann Vise Co.

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