.~.~ And auxiliary means for promoting or retarding tool in-feed {3}
755
.~.~.~ By yieldable means
DEFINITION
Classification: 83/755
(under subclass 754) Device in which the ancillary means includes or comprises an elastically deformable member which exerts a force on the tool or tool support.
(1) Note. This subclass is not the locus for a tool guide element that is resilient and constantly urged into contact with the tool or tool support, unless such contact is specifically for the purpose of retarding or promoting infeed. Constantly-urged tool-contacting type guide structure may be found in subclasses 762+.
SEE OR SEARCH THIS CLASS, SUBCLASS:
223+, for stored energy means for moving work or tool, which means is loaded by tool or work.
314, for a device having a resilient element which urged the tool toward a noncutting position.
348, for a device in which a first rotary tool cooperates with a second resiliently urged rotary tool.