.~ Coupling part or mating part extending into panel opening {6}
559
.~.~ With sealing to panel
DEFINITION
Classification: 439/559
With sealing to panel:
(under subclass 544) Coupling part having provision to close off passage between the coupling part and the sheet of moisture, dust, or other foreign matter.
(1) Note. The disclosure of the device herein must specify restriction of the passage to exclude foreign matter.
SEE OR SEARCH CLASS
277, Seal for a Joint or Juncture, for a generic sealing means or process,
602+, for a static contact seal intended for use on a pipe, conduit or cable.