US PATENT SUBCLASS 137 / 383
WITH LOCK OR SEAL


Current as of: June, 1999
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137 /   HD   FLUID HANDLING

383WITH LOCK OR SEAL {3}
384  DF  .~> With seal
384.2  DF  .~> Common lock and valve actuator {3}
385  DF  .~> Locks against rotary motion


DEFINITION

Classification: 137/383

(under the class definition) Apparatus including a lock means which prevents unauthorized use or adjustment or a sealing means the breaking of which indicates unauthorized use or adjustment.

(1) Note. To be classified here the lock means must be a

lock as defined in Class 70 and not merely a latch or detent.

SEE OR SEARCH THIS CLASS, SUBCLASS:

382, for valve guards and shields, including boxes which are locked.

SEE OR SEARCH CLASS

70, Locks, appropriate subclasses for locks, per se. 141, Fluent Material Handling, With Receiver or Receiver Coacting Means,

346+, for combined filling devices and receivers having interlocked discharge means, support or coupling, and subclasses 348+ for supply means carried receiver flow control opening means.

222, Dispensing,

153.01+, for dispenser locks or fastening seals.

292, Closure Fasteners,

307+, 327 and 328+ for seals of the closure fastening type.