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US Patent: 151,531
Improvement in machines for smoothing & cornering panels
Patentees: Jacob P. Beck (exact or similar names) - Lock Haven, PA James F. Shoemaker (exact or similar names) - Lock Haven, PA John H. Weaver (exact or similar names) - Lock Haven, PA USPTO Classifications: 144/3.1, 144/38 Tool Categories: woodworking machines : specialty woodworking machines : panel raising machines woodworking machines : sanding machines Assignees: None Manufacturer: Not known to have been produced Witnesses: William McKnight Tocziyulny B. F. Winters	Patent Dates: Applied: Mar. 14, 1874 Granted: Jun. 02, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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