Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,052,605
Grinding Machine
Patentee:
Simon MacKay (exact or similar names) - Athol, Worcester County, MA

USPTO Classifications:
451/213, 451/273, 451/363, 451/374

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
C. Stanley Newton
L. D. Goodwin
R. B. Ellms

Patent Dates:
Applied: Jul. 28, 1910
Granted: Feb. 11, 1913

Patent Pictures: [ 1 | 2 | 3 ]
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Union Twist Drill Co.

Copyright © 2002-2024 - DATAMP