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US Patent: 2,507,677
Polishing machine
Patentees: Clifford I. Packer (exact or similar names) - Meriden, CT Paul R. Nickerson (exact or similar names) - Yalesville, CT John F. Harper (exact or similar names) - Portland, CT USPTO Classifications: 451/310, 451/311, 451/363 Tool Categories: woodworking machines : sanding machines : belt sanders Assignees: Packer Machine Co. - Meriden, CT Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 16, 1947 Granted: May 16, 1950 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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