US PATENT SUBCLASS 26 / 79
.~.~.~ To activate traveling spreader member responsive to removal from feeler

Current as of: June, 1999
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26 /   HD   TEXTILES: CLOTH FINISHING

71  DF  EXPANDING DEVICE FOR TEXTILE WEBS {6}
74  DF  .~ Web-condition-responsive operation control {1}
75  DF  .~.~ Responsive to edge location to control spreader {4}
79.~.~.~ To activate traveling spreader member responsive to removal from feeler

DEFINITION

Classification: 26/79

(under subclass 75) Spreader in which the condition is the inward movement of the (selvage, or) edge from the gripped position between the jaw members of the traveling series of spreaders of the clamp type; and in which, responsive thereto, a second, inward companion, traveling spreader is conditioned to retain that edge at a position closer to the longitudiinal axis of the traveling web.

SEE OR SEARCH THIS CLASS, SUBCLASS:

93+, for the structure of the traveling series of selvage-retaining spreaders, which subclass may further discloses the (unclaimed) inboard-outboard companion pair of grippers and means responsive thereto for activating the companion inboard spreaders.

95, for spreader structure which includes the series of accompanying series of clamp-type spreaders and also a companion series of the edge-penetrating, pin type.