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US Patent: 72,114
Improvement in variable crank for boring-machines
Patentee: George C. Taft (exact or similar names) - Worcester, MA USPTO Classifications: 144/104, 74/594.3 Tool Categories: woodworking machines : joint making machines : portable timber borers woodworking machines : wood drilling and boring : portable timber borers Assignees: Theodore Mace - Sing Sing, NY Manufacturer: Not known to have been produced Witnesses: George C. Taft, Jr. Rubin Carpenter	Patent Dates: Granted: Dec. 10, 1867 Reissue Information: Reissued as RE3,760 (Dec. 14, 1869) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for George C. Taft

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