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US Patent: 691,121
Horizontal boring-machine
Patentee:
George A. Ensign - Defiance, OH

USPTO Classifications:
144/206, 144/93.1, 74/842

Tool Categories:
woodworking machines : wood drilling and boring : woodworking horizontal borers

Assignees:
Defiance Machine Works - Defiance, OH

Manufacturer:
Defiance Machine Works - Defiance, OH

Witnesses:
George W. Deatrick
Joseph Bauer

Patent Dates:
Applied: Sep. 25, 1901
Granted: Jan. 14, 1902

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Defiance Machine Works

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