US PATENT SUBCLASS 184 / 45.2
.~.~.~.~ Spiral spring

Current as of: June, 1999
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184 /   HD   LUBRICATION

14  DF  LUBRICATORS {18}
*  DD  .~ Force feed {5}
*  DD  .~.~ Followers {9}
45.1  DF  .~.~.~ Spring-operated {1}
45.2.~.~.~.~ Spiral spring

DEFINITION

Classification: 184/45.2

Spiral spring:

(under subclass 45.1) Device wherein the spring element is a coil-spring.