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US Patent: 2,240,426
Switch box
Patentee:
Herbert E. Tautz - Milwaukee, WI

USPTO Classifications:
174/48, 174/52.1, 312/242, 83/591

Tool Categories:
woodworking machines : circular saws : tablesaws

Assignees:
Delta Manufacturing Co. - Milwaukee, WI

Manufacturer:
Delta Manufacturing Co. - Milwaukee, WI

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 03, 1939
Granted: Apr. 29, 1941

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Delta Manufacturing Co.
Description:
The switch box for the Unisaw. Hey, is that the optional goose-egg motor cover shown in the drawing?

This patent is notable because the Unisaw became the biggest-selling woodworking machine of all time. See also patents 2,168,282, 2,265,406, 2,265,407, and 2,265,408.

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