US PATENT SUBCLASS 267 / 108
.~.~.~ With coiled apex, i.e., "safety pin" type

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

80  DF  SPRING PANEL {9}
103  DF  .~ Spring means spacing loading surface vertically from plane of supporting frame {5}
107  DF  .~.~ By inwardly bowed portion, i.e., "fishmouth" type {1}
108.~.~.~ With coiled apex, i.e., "safety pin" type

DEFINITION

Classification: 267/108

(under subclass 107) Device in which the apex of the V-shaped portion includes a coil spring.