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US Patent: 1,537,437
Trimmer-saw mechanism
Patentee: Gust Graffinberger (exact or similar names) - Portland, OR USPTO Classifications: 137/596, 137/614.13, 137/625.27, 251/354, 83/508.1, 83/571, 91/409, 91/443 Tool Categories: woodworking machines : circular saws : circular sawmills woodworking machines : sawmills : circular sawmills Assignees: Metallic Mfg. Co. - Portland, OR Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 18, 1922 Granted: May 12, 1925 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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