.~.~ By successively accelerating spreader members of traveling set
DEFINITION
Classification: 26/73
(under subclass 72) Structure in which the cloth expanding means is constituted by the series of cloth edge retaining and accompanying spreader members defined in subclass 89; and in which means is further provided progressively forwardly to increase the spacing between adjacent members whereby simultaneous longitudinal expansion of the cloth is also accomplished.
SEE OR SEARCH CLASS
264, Plastic and Nonmetallic Article Shaping or Treating: Processes,
235.8, and 290.2, for the method of biaxially stretching a running web of plastic fabric.