US PATENT SUBCLASS 16 / 310
.~.~ Having lift rod

Current as of: June, 1999
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16 /   HD   MISCELLANEOUS HARDWARE

221  DF  HINGE {32}
309  DF  .~ Gravitating hinge having vertical axis {3}
310.~.~ Having lift rod

DEFINITION

Classification: 16/310

Having lift rod:

(under subclass 309) Hinge including an elongated rigid element connected at one end to a first hinged member* and at the other end to a second hinged member for raising the first hinged member as it is swung in one direction about the hinge axis*.