US PATENT SUBCLASS 313 / 318.07
.~.~ Associated with pinch (or press) seal of envelope

Current as of: June, 1999
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313 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES

317  DF  WITH ENVELOPE {2}
318.01  DF  .~ Having base and connector {8}
318.07.~.~ Associated with pinch (or press) seal of envelope

DEFINITION

Classification: 313/318.07

Associated with pinch (or press) seal of envelope:

(under subclass 318.01) Devices wherein the base is attached to a sealed portion of the envelope, the seal portion being flat and having two major surfaces and two minor surfaces.