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US Patent: 909,748
Automatic Die Head
Patentees: Frederick L. Brown (exact or similar names) - Scottdale, Westmoreland County, PA Isaac William Sprink (exact or similar names) - Scottdale, Westmoreland County, PA USPTO Classifications: 408/142, 408/74, 470/75 Tool Categories: metalworking tools : tap and die holders Assignees: Crescent Mfg. Co. - Scottdale, Westmoreland County, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 26, 1907 Granted: Jan. 12, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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