US PATENT SUBCLASS 60 / 438
.~.~.~ Condition responsive selection

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


60 /   HD   POWER PLANTS

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
435  DF  .~ Having a mechanical clutch or brake device in the power train {5}
437  DF  .~.~ Selective fluid and mechanical drive of output from input {1}
438.~.~.~ Condition responsive selection

DEFINITION

Classification: 60/438

(under subclass 437) Apparatus in which the direct connection is made responsive to a condition of operation without manual

intervention.