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US Patent: 68,362
Improved drilling machine
Patentee: William D. Grimshaw (exact or similar names) - Newark, NJ USPTO Classifications: 144/92, 408/91 Tool Categories: metalworking machines : drilling and boring Assignees: None Manufacturer: Not known to have been produced Witnesses: Charles H. Smith George D. Walker	Patent Dates: Granted: Sep. 03, 1867 Antedated: Aug. 18, 1867 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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