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US Patent: 425,486
Adjusting device
Patentee:
Joseph B. Bennett - 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:
C. T. Benedict
Anna Faust

Patent Dates:
Applied: Jul. 10, 1889
Granted: Apr. 15, 1890

Patent Pictures:
USPTO pdf tiff
Google Patents
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"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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