US PATENT SUBCLASS 108 / 57.18
.~.~ Corrugated or grooved support members


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

Internet Version by PATENTEC © 1999      Terms of Use



108 /   HD   HORIZONTALLY SUPPORTED PLANAR SURFACES

51.11  DF  INDUSTRIAL PLATFORM {20}
57.17  DF  .~ Load-contacting surface having parallel spaced-apart support members {3}
57.18.~.~ Corrugated or grooved support members


DEFINITION

Classification: 108/57.18

Corrugated or grooved support members:

(under subclass 57.17) Device wherein the load-contacting elements are provided with either alternating grooves and ridges or an elongated depression.