US PATENT SUBCLASS 144 / 144.3
.~.~.~ Shaping propeller

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

Internet Version by PATENTEC © 1999      Terms of Use


144 /   HD   WOODWORKING

134.1  DF  SHAPING MACHINE {16}
137  DF  .~ Pattern {8}
144.1  DF  .~.~ Cutter guiding templet {5}
144.3.~.~.~ Shaping propeller

DEFINITION

Classification: 144/144.3

Shaping propeller:

(under subclass 144.1) Machine particularly adapted to shape a member intended to turn in a fluid or gas to develop driving force by reaction therewith.