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CA Patent: CA-680
Improvements in the art of manufacturing fibre from wood for paper making
Patentee: H. Wood (exact or similar names) - Lindsay, ON Canada USPTO Classifications: Tool Categories: woodworking machines : specialty woodworking machines : wood grinding machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Granted: Oct. 31, 1870 Patent Pictures: CIPO Data Report data errors or omissions to steward Jeff Joslin

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