US PATENT SUBCLASS 346 / 5
.~.~ Drum recorder

Current as of: June, 1999
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346 /   HD   RECORDERS

3  DF  PERFORMANCE OF MULTIPLE FUNCTIONS OF STEAM AND GAS ENGINES {1}
4  DF  .~ Pressure responsive element {1}
5.~.~ Drum recorder {1}
6  DF  .~.~.~> Bourdon tube marker element

DEFINITION

Classification: 346/5

(under subclass 4) Recorders of the type specified in ... in which the record is made on a rotatable or oscillatable cylinder about which is wrapped a web sufficiently long to be wrapped but once therearound.

SEE OR SEARCH THIS CLASS, SUBCLASS:

138, and see the notes thereto for other recorders having drum type receivers.