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US Patent: 1,361,686
Tool
Patentee:
Myers C. Conwell - Larchmont, Westchester County, NY

USPTO Classifications:
279/6

Tool Categories:
metalworking machines : drilling and boring : boring heads

Assignees:
Laura E. Conwell - Larchmont, Westchester County, NY

Manufacturer:
Precision Tool Co. - Brooklyn, Kings County, NY

Witnesses:
none listed

Patent Dates:
Applied: Jun. 26, 1919
Granted: Dec. 07, 1920

Patent Pictures:
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