US PATENT SUBCLASS 267 / 141
.~ Nonmetallic, resilient element

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

136  DF  RESILIENT SHOCK OR VIBRATION ABSORBER {8}
141.~ Nonmetallic, resilient element {2}
141.1  DF  .~.~> Plural resilient elements with rigid spacer
141.2  DF  .~.~> Confined between coaxial, vibrating annular members {1}

DEFINITION

Classification: 267/141

(under subclass 136) Structure comprising a nonmetallic, resilient element.