(under the class definition) Devices for projecting missiles through the air by means of a centrifugal or swinging movement, as distinguished from a straight line impulsion.
SEE OR SEARCH CLASS
239, Fluid Sprinkling, Spraying, and Diffusing,
7, 650+, appropriate subclasses, 214+ and 380+ for methods and apparatus for scattering fluent material by centrifugal force.
241, Solid Material Comminution or Disintegration,
275, for comminutors embodying centrifugal projecting means for the material.
