Tape measure with motor spring retraction system

A tool, such as a tape measure, including a spring-based retraction system is shown. The spring-based retraction system includes a motor spring system that drives a tape reel during tape retraction. The output drum of the motor spring system is coupled to the tape reel such that rotation of the reel...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	McKinster, Scott Earl
Format:	Patent
Sprache:	eng
Schlagworte:	MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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