US PATENT SUBCLASS 279 / 90
.~.~ Cap

Current as of: June, 1999
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279 /   HD   CHUCKS OR SOCKETS

9.1  DF  SOCKET TYPE {27}
89  DF  .~ Shouldered-tang holding {1}
90.~.~ Cap {1}
91  DF  .~.~.~> Screw

DEFINITION

Classification: 279/90

(under subclass 89) Devices provided with a cap sleeved on or connected to the holder and having an inward-extending flange or projection, which bears against the shoulder of the tang and holds it in the socket.