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US Patent: 141,852
Improvement in machines for edging lumber
Patentee: William G. Caldwell (exact or similar names) - Three Rivers, MI USPTO Classifications: 144/246.1, 83/425.4, 83/436.15, 83/508.3 Tool Categories: woodworking machines : circular saws : circular sawmills woodworking machines : sawmills : circular sawmills Assignees: Three Rivers Mfg. Co. - Three Rivers, MI Manufacturer: Three Rivers Mfg. Co. - Three Rivers, MI Witnesses: D. D. Tennyson O. F. Bean	Patent Dates: Applied: May 19, 1873 Granted: Aug. 19, 1873 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Three Rivers Mfg. Co.

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