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US Patent: 1,548,020
Reversing means for electric tools
Patentees:
Alonzo Galloway Decker - Baltimore, MD
Samuel Duncan Black - Baltimore, MD

USPTO Classifications:
173/170, 173/217, 200/564, 200/6R, 310/50, 310/68B

Tool Categories:
specialty tools : handheld power tools
woodworking machines : handheld power tools

Assignees:
None

Manufacturer:
Black & Decker Manufacturing Co. - Towson, MD

Witnesses:
Walter Stumpf
E. M. Stuart

Patent Dates:
Applied: Mar. 14, 1924
Granted: Aug. 04, 1925

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Black & Decker Manufacturing Co., Ltd.

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