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US Patent: 876,723
Tap Holder
Patentee: Wilbur A. Leonard (exact or similar names) - New Haven, New Haven County, CT USPTO Classifications: 408/140, 470/103, 470/182 Tool Categories: metalworking tools : tap and die holders Assignees: Geometric Tool Co. - New Haven, New Haven County, CT Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 27, 1907 Granted: Jan. 14, 1908 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Geometric Tool Co.

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