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US Patent: 2,155,082
Portable electric tool and casing
Patentee:
Alonzo Galloway Decker - Towson, MD

USPTO Classifications:
173/216, 173/217, 310/47, 310/50, 408/124, 408/56

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

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

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

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 23, 1937
Granted: Apr. 18, 1939

Patent Pictures: [ 1 | 2 | 3 ]
USPTO pdf tiff
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"Vintage Machinery" entry for Black & Decker Manufacturing Co., Ltd.
Description:
This is the Black & Decker "Shorty" drill. The patent drawings suggest that it was inspired by a need in the aircraft industry to drill rivet holes in tight quarters.

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