US PATENT SUBCLASS 242 / FOR 159
.~.~.~ Coil spring (242/46.8)

Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

FOR 102  DF  BOBBIN OR COP WINDING (242/18 R) {24}
FOR 152  DF  .~ Driving connection (242/46.2) {5}
FOR 158  DF  .~.~ Resilient socket (242/46.7) {1}
FOR 159.~.~.~ Coil spring (242/46.8)

DEFINITION

Classification: 242/FOR.159

Foreign Art Collections for resiliency of the socket produced by an annular coil spring.