US PATENT SUBCLASS 440 / 12.64
.~.~ Driven by sprocket-type wheel

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

12.5  DF  SELF-PROPELLED VEHICLE HAVING LAND AND WATER PROPULSION MEANS (E.G., AMPHIBIOUS VEHICLE) {5}
12.63  DF  .~ Flexible endless track propulsion means {1}
12.64.~.~ Driven by sprocket-type wheel

DEFINITION

Classification: 440/12.64

Driven by sprocket-type wheel:

(under subclass 12.63) Subject matter wherein the means for supplying motive power to the annular band includes a cylindrical element having teeth projecting radially from its circumference.