US PATENT SUBCLASS 242 / 487.2
.~.~ Tension variation responsive
Current as of:
June, 1999
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242 /
HD
WINDING, TENSIONING, OR GUIDING
470
DF
HELICAL OR RANDOM WINDING OF MATERIAL
{17}
487.1
DF
.~ And severing {6}
487.2
.~.~ Tension variation responsive
DEFINITION
Classification: 242/487.2
Tension variation responsive:
(under subclass 487.1) Subject matter wherein the severing means includes an operator actuated in reaction to a certain level of longitudinal stress detected in the elongated material.