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US Patent: 421,416
Drilling-machine
Patentee: Jacob H. Mickler (exact or similar names) - Preston, ON Canada USPTO Classifications: 144/78, 74/665R Tool Categories: metalworking machines : drilling and boring Assignees: Jacob Emil Klotz - Preston, ON Canada William Stahlschmidt - Preston, ON Canada Manufacturer: Not known to have been produced Witnesses: George Fink Fred Fischer, Jr.	Patent Dates: Applied: Jul. 31, 1889 Granted: Feb. 18, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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