US PATENT SUBCLASS 440 / 79
.~ Propeller arrangement


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}
79.~ Propeller arrangement {2}
80  DF  .~.~> Tandem {1}
82  DF  .~.~> Supporting strut


DEFINITION

Classification: 440/79

Propeller arrangement:

(under subclass 49) Device having a specified connection to the vessel or a specified relationship with other propellers.