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US Patent: 138,505
Improvement in machines for trimming lumber
Patentees: Chancy Lamb (exact or similar names) - Clinton, IA Thomas J. Frazier (exact or similar names) - Clinton, IA USPTO Classifications: 144/242.1, 83/113, 83/155, 83/425.3, 83/435.2 Tool Categories: woodworking machines : sawmills Assignees: None Manufacturer: Not known to have been produced Witnesses: W. W. Stevens Amos G. Ewing H. F. Eberts H. S. Sprague	Patent Dates: Applied: Sep. 30, 1872 Granted: May 06, 1873 Reissue Information: Reissued as RE6,064 (Sep. 22, 1874) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: Machine trims ends of boards as they are sawn. This patent was reissued on Sept. 22, 1874. It was subsequently improved in patent 192,498.

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