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US Patent: 1,079,420
Method of Adjusting Rotary Cutters
Patentee:
Simon MacKay (exact or similar names) - Athol, Worcester County, MA

USPTO Classifications:
33/628, 451/237, 451/48

Tool Categories:
metalworking machines : grinders : sharpening machines

Assignees:
Union Twist Drill Co. - Athol, Worcester County, MA

Manufacturer:
Union Twist Drill Co. - Athol, Worcester County, MA

Witnesses:
John W. Boynton
Harry M. Butler
L. D. Goodwin
V. Landis

Patent Dates:
Applied: Aug. 16, 1911
Granted: Nov. 25, 1913

Patent Pictures: [ 1 | 2 | 3 | 4 ]
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Union Twist Drill Co.

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