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US Patent: 153,492
Improvement in machines for grinding and rossing bark
Patentee: John Moulton (exact or similar names) - Ossipee, NH USPTO Classifications: 144/117.1, 144/208.1, 144/242.1 Tool Categories: woodworking machines : specialty woodworking machines : bark processing machines Assignees: Samuel R. Thompson - Portsmouth, ME Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 15, 1874 Granted: Jul. 28, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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