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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 ]
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"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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