US PATENT SUBCLASS 439 / 150
.~.~ Protector for electron tube pin


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

Internet Version by PATENTEC © 1999      Terms of Use



439 /   HD   ELECTRICAL CONNECTORS

135  DF  WITH CONTACT PREVENTER OR RETRACTABLE COVER PART {5}
149  DF  .~ Prong cover {1}
150.~.~ Protector for electron tube pin


DEFINITION

Classification: 439/150

Protector for electron tube pin:

(under subclass 149) Electrical connector adapted to physically shield the male contact of a member including electrical amplifying or switching means utilizing an environment excluding vacuum maintaining envelope.