USD131657S - Portable electric screw driver unit - Google Patents
Portable electric screw driver unit Download PDFInfo
- Publication number
- USD131657S USD131657S US D131657 S USD131657 S US D131657S
- Authority
- US
- United States
- Prior art keywords
- driver unit
- portable electric
- screw driver
- electric screw
- decker
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 description 2
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Description
March 17, 1942. DECKER Des. 131,657
PORTABLE ELECTRIC SCREW DRIVER UNIT Filed July 17, 1941 1mm n on /Lon/zo DECKER Patented Mar. 17, 1942 Des. 131,657
UNITED STATES PATENT OFFICE DESIGN FOR A PORTABLE ELECTRIC SCREW DRIVER UNIT I Alonzo G. Decker, Baltimore County, Md., assignor to The Black and Decker Manufacturing Company, a corporation of Maryland Application July 1'7, 1941, Serial No. 102,197
Term of patent 7 years To all whom it may concern:
Be it known that I, Alonzo G. Decker, a citizen of the United States and a resident of Baltimore County, State of Maryland, have invented a new, original, and ornamental Design for a Portable Electric Screw Driver Unit, of which the following is a specification, reference being had to the accompanying drawing, forming part thereof.
In the drawing:
Fig. 1 is a side elevational view of my portable electric screw driver unit,
Fig. 2 is a front elevational view of the same, and
Fig. 3 is a top plan View thereof.
I claim:
The ornamental design for a portable electric screw driver unit substantially as shown.
ALONZO G. DECKER.
Family
ID=
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