US PATENT SUBCLASS 60 / 400
.~ Selective or simultaneous power and manual energy inputs

Current as of: June, 1999
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60 /   HD   POWER PLANTS

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
400.~ Selective or simultaneous power and manual energy inputs {2}
401  DF  .~.~> Fluid motor and directs manual drive of output device
402  DF  .~.~> Separate manual and motor driven pumps supply motive fluid to output motor

DEFINITION

Classification: 60/400

(under subclass 325) Apparatus having a manual energy input and a nonmanual energy input.

SEE OR SEARCH THIS CLASS, SUBCLASS:

428, for a system having an automatic control means and a plurality of separately operable pumps or other pressure fluid sources.

486, for a residual system having plural energy input means.