US PATENT SUBCLASS 220 / FOR 105
.~ Removable closure retained by friction (220/352)

Current as of: June, 1999
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220 /   HD   RECEPTACLES

DIG 34  DD  Anti-tamper pharmaceutical capsules (e.g. tamper indicating or resistant) {3}
FOR 105.~ Removable closure retained by friction (220/352) {5}
FOR 106  DF  .~.~> With closure guiding means (220/353)
FOR 107  DF  .~.~> Closure received by upwardly opening trough at passage mouth (220/354)
FOR 108  DF  .~.~> Passage mouth received by downwardly opening channel in closure (220/355)
FOR 109  DF  .~.~> Closure flange embraces passage mouth (220/356) {1}
FOR 111  DF  .~.~> With gasket or packing (220/358)

DEFINITION

Classification: 220/FOR.105

Foreign art collection wherein the closure engages the receptacle mouth with such close tolerance that casual separation therefrom is resisted by the inherent frictional resistance to motion therebetween.