US PATENT SUBCLASS 33 / 757
.~.~ Means to keep tape straight

Current as of: June, 1999
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33 /   HD   GEOMETRICAL INSTRUMENTS

700  DF  DISTANCE MEASURING {13}
755  DF  .~ By flexible tape {8}
757.~.~ Means to keep tape straight

DEFINITION

Classification: 33/757

Means to keep tape straight:

(under subclass 755) Subject matter wherein the tape shape or structure prevents the tape from bending when extended.