US PATENT SUBCLASS 29 / 889.5
.~.~ Fluid coupling device

Current as of: June, 1999
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29 /   HD   METAL WORKING

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
889  DF  .~ Impeller making {7}
889.5.~.~ Fluid coupling device

DEFINITION

Classification: 29/889.5

Fluid coupling device:

(under subclass 889) Process of manufacturing a device including impeller means for transmitting force, i.e., a coupling by means of fluid to a device such as a turbine, e.g., hydraulic type of torque convertor.

SEE OR SEARCH CLASS

60, Power Plants,

330+, for impeller and turbine unit type torque transmitting apparatus.