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US Patent: 1,780,176
Sawing machine
Patentee: Arthur E. De Koning (exact or similar names) - Portland, OR USPTO Classifications: 144/218 Tool Categories: woodworking machines : circular saws : tablesaws woodworking machines : circular saws : circular crosscut saws Assignees: None Manufacturer: Irvington Machine Works - Portland, OR Witnesses: Unknown	Patent Dates: Applied: Feb. 25, 1928 Granted: Nov. 04, 1930 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Irvington Machine Works
Description: Further improvements to the inventor's inverted-swing-saw crosscut saw, with the goal of reducing foot-pedal effort.

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