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US Patent: 617,473
Hand-powered timber mortising machine
Patentees: George C. Cottrell (exact or similar names) - Hornbrook, CA George T. Parsley (exact or similar names) - Hornbrook, CA USPTO Classifications: 144/79 Tool Categories: woodworking machines : joint making machines : portable timber mortisers woodworking machines : human powered machines woodworking machines : wood drilling and boring : portable timber mortisers Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Granted: Jan. 10, 1899 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: See also patent CA-66,215.

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