US PATENT SUBCLASS 440 / 76
.~ Propulsion unit casing

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


440 /   HD   MARINE PROPULSION

49  DF  SCREW PROPELLER {12}
76.~ Propulsion unit casing {2}
77  DF  .~.~> Cowl
78  DF  .~.~> Propeller shaft housing

DEFINITION

Classification: 440/76

Propulsion unit casing:

(under subclass 49) Device including a sealed enclosure adapted to contain an engine, shafting, or interconnecting drive train to supply the motive force to the propeller.