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US Patent: 106,919
Improvement in Hollow Augers
Patentee: Austin F. Cushman (exact or similar names) - Hartford, CT USPTO Classifications: 105/397, 30/495 Tool Categories: woodworking tools : hand drills : drill bits : hollow bits Assignees: None Manufacturer: Douglass Mfg. Co. - Seymour, CT Witnesses: George G. Sill Louis P. Waldo	Patent Dates: Granted: Aug. 30, 1870 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)
Description: Manufacturer information based on a flyer from the Douglass Manufacturing Company, dated May 1, 1873.

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