US PATENT SUBCLASS 267 / 90
.~ With means to dampen vibration of springs, e.g., sound deadening

Current as of: June, 1999
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267 /   HD   SPRING DEVICES

80  DF  SPRING PANEL {9}
90.~ With means to dampen vibration of springs, e.g., sound deadening

DEFINITION

Classification: 267/90

(under subclass 80) Device which includes a means to absorb

or brake the oscillating movements of a spring.

SEE OR SEARCH THIS CLASS, SUBCLASS:

82, for spring panels in which the spring action is dampened by a dashpot.

91+, for coil-springs enclosed in nonmetallic covers.