Tape Measure with Epicyclic Gear Drive for Tape Retraction
A tool, such as a tape measure, including a spring-based retraction system is shown. The retraction system utilizes an epicyclic gear train coupled between the tape blade winding reel and a rotating arbor or axle within the tape measure. A spiral spring has an outer end coupled to the reel and an in...
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Format: | Patent |
Sprache: | eng |
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