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US Patent: 1,039,503
Wheel boring & facing machine
Patentee:
George A. Ensign (exact or similar names) - Defiance, OH

USPTO Classifications:
144/142, 144/15, 144/154, 144/3.1, 144/3.5, 408/26

Tool Categories:
metalworking machines : drilling and boring

Assignees:
Defiance Machine Works - Defiance, OH

Manufacturer:
Defiance Machine Works - Defiance, OH

Witnesses:
Unknown

Patent Dates:
Granted: Sep. 24, 1912

Patent Pictures:
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Vintage Machinery entry for Defiance Machine Works

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