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Publication numberUSD136659 S
Publication typeGrant
Publication dateNov 16, 1943
Filing dateSep 11, 1943
Publication numberUS D136659 S, US D136659S, US-S-D136659, USD136659 S, USD136659S
InventorsFrank F. Joyner
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Design for a screw plug
US D136659 S
Abstract  available in
Previous page
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Claims  available in
Description  (OCR text may contain errors)

1 1943- w. J. JANNING ET AL Des. 136,659

SCREW PLUG Filed Sept. 11, 1943 FIG. I


INVENTORS MLL/AM d. MANN/N6 FIQANK F Mar/v5? Patented Nov. 16, 1943 UNITED STATES PAT ENT OFFICE DESIGN FOR A SCREW PLUG William J. Janning, Dayton, Ohio, and Frank F; Joyner, Burbank, Calif.

Application September 11, 1943, Serial No. 111,104

Term of patent 7 years To all whom it may concern:

Be it known that we, William J. Janning and Frank F. Joyner, both citizens of the United States and residents, respectively, of Dayton, county of Montgomery and State of Ohio, and Burbank, county of Los Angeles and State of California, have jointly invented a new, original,

and ornamental Design for Screw Plugs, of which' the following is a specification, reference being had to the accompanying drawing, forming a part thereof.

Fig. 1 is a top plan view of a screw plug showing our new design.

Fig. 2 is a side elevational view thereof.

Fig. 3 is a bottom plan view thereof.

We claim:

The ornamental design for a screw plug, as shown. I


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US8840349 *Apr 7, 2008Sep 23, 2014Fisher Controls International, LlcMulti-tool adjusting screw
US20080256754 *Apr 7, 2008Oct 23, 2008Jason Scott MeviusMulti-tool adjusting screw
US20120134765 *Nov 25, 2010May 31, 2012Safar Jacob SNovel screw head that reduces operational torque
USD270229Oct 22, 1980Aug 23, 1983The Eastern CompanyTool and operator head for tool-operated lock
USD270424Oct 22, 1980Sep 6, 1983The Eastern CompanyTool operator for tool-operated locks
USD787025 *Nov 5, 2015May 16, 2017Greif International Holding BvDrum plug with overcap retainer groove