US PATENT SUBCLASS 267 / 170
.~ Including end thrust member


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

166  DF  COIL {6}
170.~ Including end thrust member {7}
171  DF  .~.~> Equilibrium or over-center
172  DF  .~.~> Including cam
173  DF  .~.~> Including lever
174  DF  .~.~> For dynamic or work environment {2}
177  DF  .~.~> Adjustable
178  DF  .~.~> Support type
179  DF  .~.~> Particular end connection


DEFINITION

Classification: 267/170

(under subclass 166) Spring device including, in the use condition thereof, a member which is (a) separate from the spring element, (b) positioned at one end thereof, and (c) movable therewith during said extension or compression.