US PATENT SUBCLASS 74 / 580
.~.~ Radial

Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

*  DD  ELEMENTS {10}
579 R  DF  .~ Pitmans and connecting rods {10}
580.~.~ Radial

DEFINITION

Classification: 74/580

(under subclass 579) Devices comprising two or more connecting rods operatively connected to the same crank pin.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type,

491+, for expansible chamber type motors having a plurality of radially arranged cylinders.

92, Expansible Chamber Devices,

148, for an expansible chamber device having a plurality of rigidly interconnected radially arranged cylinders.

123, Internal-Combustion Engines, 44, and 54.2+ for an engine of that class type which uses a radial pitman or connecting rod.