US PATENT SUBCLASS 248 / 625
.~.~.~ Axially torsioned

Current as of: June, 1999
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248 /   HD   SUPPORTS

560  DF  RESILIENT SUPPORT {16}
618  DF  .~ Including spring zone understructure {9}
624  DF  .~.~ Spiral spring {1}
625.~.~.~ Axially torsioned

DEFINITION

Classification: 248/625

Axially torsioned:

(under subclass 624) Structure wherein the application of the load, due to the weight of the supported device, causes the spring to twist about the axis of the coil.