US PATENT SUBCLASS 73 / 240
.~.~.~ Transversely reciprocating piston and cylinder

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

861  DF  VOLUME OR RATE OF FLOW {23}
232  DF  .~ Expansible chamber {6}
239  DF  .~.~ Reciprocating piston or cylinder {8}
240.~.~.~ Transversely reciprocating piston and cylinder

DEFINITION

Classification: 73/240

(under subclass 239) Meters wherein both cylinder and piston reciprocate rectilinearly, the motion of one being transverse to the motion of the other.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type,

173,.