US PATENT SUBCLASS 60 / 704
.~ Control including clock, retarder or programmer


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

698  DF  SYSTEM HAVING PLURAL MOTORS OR HAVING DIVERSE TYPES OF ENERGY INPUT {13}
704.~ Control including clock, retarder or programmer


DEFINITION

Classification: 60/704

(under subclass 698) Apparatus, controlled (1) by a time measuring or period establishing device or (2) by a device providing a sequence of events set to occur at predetermined intervals or terminating a single operation in a fixed position to restart an additional cycle, which cycle is more complex than a mere starting or stopping of a single device.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type,

35+, for expansible chamber motors having independently operated timer, delay pattern or cyclic control means.