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US Patent: 389,613
Mechanism for operating drills
Patentee:
Wilhelm Thiem - Bellevue, KY

USPTO Classifications:
280/210, 408/101, 408/235, 74/127

Tool Categories:
woodworking machines : wood drilling and boring
woodworking tools : hand drills

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 02, 1888
Granted: Sep. 18, 1888

Patent Pictures:
USPTO pdf tiff
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