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US Patent: 1,144,795
Boring Bar
Patentee:
Edward C. Schmelzkopf - Madison, Dane County, WI

USPTO Classifications:
408/116, 408/179, 81/436, 81/7, 81/DIG.5

Tool Categories:
metalworking tools : boring bars

Assignees:
Gisholt Machine Co. - Madison, Dane County, WI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 08, 1914
Granted: Jun. 29, 1915

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Gisholt Machine Co.

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