Adjusting screw for string instruments

The ornamental design for an adjusting screw for string instruments, as shown and described.

FIG. 1 is a top plan view of an adjusting screw for string instruments showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof; and,

FIG. 5 is a top front perspective view thereof.

Patent	Priority	Assignee	Title
D739485,	Sep 23 2011	B & R Plastics, Inc.	Support

Patent	Priority	Assignee	Title
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3463209,
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5073074,	Jul 26 1990	SPS TECHNOLOGIES, INC , A CORP OF PA	Set screw
5302068,	Jul 06 1992	Illinois Tool Works Inc.	Fastener having recessed, non-circular head, and fastener-driving tool
5435680,	Jul 24 1991	WURTH INTERNATIONAL AG AKA WUERTH INTERNATIONAL AG	Screw drive construction

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