US PATENT SUBCLASS 366 / 89
.~.~ Varying diameter of shaft

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

Internet Version by PATENTEC © 1999      Terms of Use


366 /   HD   AGITATING

69  DF  RUBBER OR HEAVY PLASTIC WORKING {14}
79  DF  .~ Stirrer is through-pass screw conveyor {7}
89.~.~ Varying diameter of shaft

DEFINITION

Classification: 366/89

Varying diameter of shaft:

(under subclass 79) Subject matter wherein the diameter of a portion of the shaft of said conveyor differs from the diameter of the shaft on another portion.

SEE OR SEARCH THIS CLASS, SUBCLASS:

323, for screw-type stirrer with varying convolutions or shank or varying pitch in a mixing chamber of general utility.