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US Patent: 2,392,820
Vise lock
Patentee: Robert O. Heinrich (exact or similar names) - Racine, WI USPTO Classifications: 269/170, 269/229 Tool Categories: work holding : vises : vise mechanisms Assignees: None Manufacturer: Heinrich Tools Inc. - Racine, WI Witnesses: Unknown	Patent Dates: Applied: Nov. 26, 1943 Granted: Jan. 15, 1946 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Heinrich Co.
Description: This patent is a companion to patent 2,362,067; see that patent for more information.

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