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US Patent: 600,785
Machine for tonguing & grooving lumber
Patentee: John W. Heaton (exact or similar names) - Indianapolis, IN USPTO Classifications: 144/130, 144/236, 144/90.1 Tool Categories: woodworking machines : cutter head machines : matchers Assignees: A. C. Ayres - Indianapolis, IN S. Stephens - Indianapolis, IN C. A. Heaton - Indianapolis, IN Manufacturer: Not known to have been produced Witnesses: James A. Walsh Chester Bradford	Patent Dates: Applied: Apr. 06, 1897 Granted: Mar. 15, 1898 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: This machine is designed to produce parquet flooring

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