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US Patent: 72,828
Improvement in head-blocks
Patentee: Philip Estes (exact or similar names) - Leavenworth, KS USPTO Classifications: 74/156, 83/719 Tool Categories: woodworking machines : sawmills : sawmill headblocks Assignees: None Manufacturer: Great Western Mfg. Co. - Leavenworth, KS Witnesses: De Forrest Fairchild E. P. Willson	Patent Dates: Granted: Dec. 31, 1867 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Great Western Mfg. Co.
Description: The inventor was partner in Willson, Estes & Fairchild, which in 1869 became Great Western Mfg. Co.

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