US PATENT SUBCLASS 279 / 91
.~.~.~ Screw

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


279 /   HD   CHUCKS OR SOCKETS

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

DEFINITION

Classification: 279/91

(under subclass 90) Devices wherein the cap is screw-threaded to socket.