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US Patent: 459,931
Machine for Sharpening Drills
Patentee:
Johannes Gutberlet (exact or similar names) - Jersey City, Hudson County, NJ

USPTO Classifications:
72/403, 72/406, 72/434, 76/5.1

Tool Categories:
metalworking machines : forging machines : power hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 24, 1891
Granted: Sep. 22, 1891

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
Description:
Patented in Germany, 27 Feb., 1884, patent #28,939.

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