(under subclass 349) Apparatus in which the means bringing the parts into assembled relationship is (1) secured to and supported by one of the parts or (2) adapted to traverse the surface of one of the parts with the direction of travel being controlled by the part.
SEE OR SEARCH THIS CLASS, SUBCLASS:
523+, for devices which traverse the work and include a
cutting mechanism and in which the direction of travel is controlled by the operator.
574+, for devices which traverse the work and in which the direction of travel is controlled by the operator.
