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US Patent: 661,135
Hand-cranked portable auger mortiser
Patentee: George F. Andrews (exact or similar names) - Riverside, CA USPTO Classifications: 144/70, 408/109 Tool Categories: woodworking machines : human powered machines woodworking machines : wood drilling and boring : portable timber mortisers woodworking machines : joint making machines : portable timber mortisers Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Granted: Nov. 06, 1900 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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