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US Patent: 1,277,786
Duplex Saw
Patentee: Clarence E. Van Auken (exact or similar names) - Chicago, Cook County, IL USPTO Classifications: 83/169, 83/578, 83/647 Tool Categories: metalworking machines : metal sawing machines Assignees: Coats Machine Tool Co. Inc. - New York, NY Manufacturer: Coats Machine Tool Co. Inc. - New York, NY Witnesses: Harry S. Gaither	Patent Dates: Applied: Jun. 12, 1916 Granted: Sep. 03, 1918 Patent Pictures: [ 1 | 2 | 3 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Coats Machine Tool Co.
Description: Application renewed 20 Jul 1918 Chamberland & Freudenreich-patent attorneys This is a metal cutting saw.

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