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US Patent: 425,486
Adjusting device
Patentee: Joseph B. Bennett (exact or similar names) - Watertown, WI USPTO Classifications: 248/351, 451/411, 451/454 Tool Categories: woodworking machines : sanding machines Assignees: Watertown Machine Co. - Watertown, WI Manufacturer: Watertown Machine Co. - Watertown, WI Witnesses: Anna Faust C. T. Benedict	Patent Dates: Applied: Jul. 10, 1889 Granted: Apr. 15, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Watertown Machine Co.
Description: "My improved device is especially adapted for adjusting the sand-guard vertically and holding it rigidly upon the frame of a polishing-machine..."

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