US PATENT SUBCLASS 74 / 414
.~.~.~ External type

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

Internet Version by PATENTEC © 1999      Terms of Use


74 /   HD   MACHINE ELEMENT OR MECHANISM

640  DF  GEARING {31}
412 R  DF  .~ Directly cooperating gears {8}
413  DF  .~.~ Parallel axes or shafts {1}
414.~.~.~ External type {1}
415  DF  .~.~.~.~> Pin teeth

DEFINITION

Classification: 74/414

(under subclass 413) Gearing, in which all of the gears have external teeth.