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US Patent: 179,926
Improvement in cutter-heads
Patentee: John Lawrence (exact or similar names) - New York, NY USPTO Classifications: 144/224 Tool Categories: woodworking machines : machine and tool cutters : cutterheads Assignees: None Manufacturer: Not known to have been produced Witnesses: Charles H. Smith George T. Pinckney	Patent Dates: Applied: Mar. 17, 1876 Granted: Jul. 18, 1876 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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