US PATENT SUBCLASS 440 / 61
.~.~ Having fluid motor to move propulsion unit or a segment of the propulsion unit

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}
53  DF  .~ With means effecting or facilitating movement of propulsion unit or a segment of the propulsion unit (e.g., tilting or steering) {9}
61.~.~ Having fluid motor to move propulsion unit or a segment of the propulsion unit

DEFINITION

Classification: 440/61

Having fluid motor to move propulsion unit or a segment of the propulsion unit:

(under subclass 53) Device wherein the means to move, assist, or allow the movement of the propulsion unit includes a pneumatic motor.