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US Patent: 200,219
Improvement in insertable saw-teeth
Patentees: James O'Brien (exact or similar names) - Port Ludlow, WA Squire J. Randall (exact or similar names) - Port Ludlow, WA USPTO Classifications: 83/840 Tool Categories: woodworking machines : circular saws : insertable saw teeth woodworking machines : machine and tool cutters : insertable saw teeth Assignees: None Manufacturer: Not known to have been produced Witnesses: Thomas J. Johns A. D. Attridge	Patent Dates: Applied: Dec. 11, 1877 Granted: Feb. 12, 1878 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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