(under subclass 401) Device provided with means to force a gas or a liquid against the work itself, whereby the work is propelled by such gas or liquid in a desired direction of work movement.
SEE OR SEARCH THIS CLASS, SUBCLASS:
22, for method of cutting including fluid application and an ancillary treatment.
24, for method of cutting including fluid application for product handling.
53, for method of cutting including fluid application for cutting.
98+, for product handling by fluid current. 169, for means to apply transient, nonpropellant fluid to work.
SEE OR SEARCH CLASS
19, Textiles: Fiber Preparation,
205, for a fiber preparing device including pneumatic means to carry fibers from one location to another.
226, Advancing Material of Indeterminate Length, may include a nominal recitation of a supply or take-up coil (e.g., less than a support for such a coil or a cooperative relationship between a tension or exhaust detector* and reel driving or reel stopping means, etc.),
97.1+, for fluid current means to advance the material.
