US PATENT SUBCLASS 123 / 44 R
.~ Radial


Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

43 R  DF  ROTATING CYLINDER {4}
44 R.~ Radial {5}
44 A  DF  .~.~> Wheel
44 B  DF  .~.~> Combustion chamber is center of star
44 C  DF  .~.~> Two-cycle
44 D  DF  .~.~> Valve casing-cylinders have no valves but have ports which register with ports in casing
44 E  DF  .~.~> Cam transmission

Unofficial Alpha Subclasses: R A B C D E

DEFINITION

Classification: 123/44

Internal-combustion engines differing from those occurring in the preceding subclass in that axial lines of the rotating cylinders lie in a plane perpendicular to the crank-shaft of the engine and are also radial thereto, the cylinders or cylinder when one only is disclosed being immovable relatively to the member by which they are carried and with which they rotate.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type,

491+, for expansible chamber type motors having three or more radial rotating cylinders.

92, Expansible Chamber Devices,

58+, for an expansible chamber device provided with a plurality of radially disposed rotating cylinders.