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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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