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US Patent: 136,450
Improvement in Tool-Holders Multiple Bit Device
Patentee: Ira F. Murch (exact or similar names) - Sumner, ME USPTO Classifications: 279/14, 279/77, 7/165, 7/168, 74/816 Tool Categories: woodworking tools : hand drills : drill bits combination tools Assignees: Ira F. Murch - Sumner, ME David Torrey - Deering, ME Manufacturer: Not known to have been produced Witnesses: D. W. Scribner F. E. Jordan	Patent Dates: Granted: Mar. 04, 1873 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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