.~ With means to bias jaw(s) toward nonholding position {5}
162
.~.~ Spring coil around or abutting cam or cam follower
DEFINITION
Classification: 269/162
(under subclass 157) Device wherein the resilient means consists of an elastic helical element embracing or bearing against a cam* or cam follower forming part of a cam actuating means.
SEE OR SEARCH THIS CLASS, SUBCLASS:
229, for patents to a holder using a cam actuating means.