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US Patent: 1,800,450
Cut-off sawing machine
Patentee: Orrin K. Hill (exact or similar names) - Portland, OR USPTO Classifications: 83/490 Tool Categories: woodworking machines : circular saws : circular crosscut saws Assignees: Arthur E. De Koning - Portland, OR Orrin K. Hill - Portland, OR Manufacturer: Irvington Machine Works, Inc. - Portland, OR Witnesses: Unknown	Patent Dates: Applied: Jul. 21, 1930 Granted: Apr. 14, 1931 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Irvington Machine Works, Inc.
Description: Improvements to the Irvington cutoff saw to allow control of the position and speed of the oscillating mechanism.

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