US PATENT SUBCLASS 285 / 273
.~ Transverse cylinder in socket

Current as of: June, 1999
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285 /   HD   PIPE JOINTS OR COUPLINGS

272  DF  SWIVEL {5}
273.~ Transverse cylinder in socket

DEFINITION

Classification: 285/273

(under subclass 272) Devices wherein a transverse cylinder rotates upon its axis in a socket and in which a pipe section attached to the cylinder extends through a slot in the socket.