US PATENT SUBCLASS 188 / 267.2
.~ Magnetic fluid or material (e.g., powder)

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

Internet Version by PATENTEC © 1999      Terms of Use


188 /   HD   BRAKES

266  DF  INTERNAL-RESISTANCE MOTION RETARDER {29}
267.2.~ Magnetic fluid or material (e.g., powder)

DEFINITION

Classification: 188/267.2

Magnetic fluid or material (e.g., powder):

(under subclass 266) Internal resistance motion retarder wherein a dipolar liquid or gas composition changes viscosity

upon application of energy.