USD131658S - Portable power driven screw driver unit - Google Patents
Portable power driven screw driver unit Download PDFInfo
- Publication number
- USD131658S USD131658S US D131658 S USD131658 S US D131658S
- Authority
- US
- United States
- Prior art keywords
- driver unit
- screw driver
- driven screw
- power driven
- portable power
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 description 2
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Description
March 17, 1942. G- DECKER Des. 131,658
\ UNIT gwucmto b ALONZO G. DEflK Patented Mar. 17, 1942 Des,
UNITED STATES PATENT OFFICE DESIGN FOR A PORTABLE POWER DRIVEN SCREW DRIVER UNIT Alonzo G. Decker, Baltimore County, Md., assignor to The Black and Decker Manufacturing Company, a corporation of Maryland Application July 17, 1941, Serial No. 102,198
Term of patent 7 years To all whom'zt may concern: Fig. 1 is a side elevational View of the portable Be it known that I, Alonzo G. Decker, a citizen power driven screw driver unit. of the United States and a resident of Baltimore Fig. 2 is a front elevational view of the same, County, State of Maryland, have invented a new, and original, and ornamental Design for a Portable Fig. 3 is a top plan view thereof, Power Driven Screw Driver Unit, of which the I claim: following is a specification, reference being had Th ornamental design for a portable power to the accompanying drawing, forming part driven screw driver unit, substantially as shown. thereof.
In the drawing: ALONZO G. DECKER.
Family
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