US PATENT SUBCLASS 152 / 31
.~.~.~ Rubber and leaf


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

Internet Version by PATENTEC © 1999      Terms of Use



152 /   HD   RESILIENT TIRES AND WHEELS

1  DF  SPRING WHEELS {3}
17  DF  .~ Spring encircling rigid annulus {10}
29  DF  .~.~ With plural spring types {6}
31.~.~.~ Rubber and leaf


DEFINITION

Classification: 152/31

In a spring wheel having a spring encircling rigid annulus supported by plural spring types, said types are limited to rubber and leaf springs.