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US Patent: D131,657
Design for a portable electric screw driver unit
Patentee:
Alonzo G. Decker (exact or similar names) - Baltimore County, MD

USPTO Classifications:
D8/61

Tool Categories:
handheld power tools

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

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

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 17, 1941
Granted: Mar. 17, 1942

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Black & Decker Mfg. Co.

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