US PATENT SUBCLASS 33 / 522
.~ Container
Current as of: June, 1999
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DEFINITION
Classification: 33/522
Container:
(under subclass 501) Subject matter wherein the contact member inspects some geometrical characteristic of a receptacle.
SEE OR SEARCH CLASS
73, Measuring and Testing,
37+, for testing sealed or unsealed objects including a receptacle with fluid pressure, particularly subclasses 40+ for a leakage test with or without discard of defective objects and subclass 52 for testing a sealed receptacle.
177, Weighing Scales,
1, for processing of weighing and subclasses 52+ for a conveyor means handling successive receivers relative to filling and weighing means.
209, Classifying, Separating, and Assorting Solids, 522+, for sorting a ceramic or glass container.
250, Radiant Energy,
223, for testing a bottle by a photoelectrical optical or preoptical system.
340, Communications: Electrical,
613, for a condition responsive to weight in a container.
356, Optics: Measuring and Testing,
427, for testing container content by rotation or agitation and subclass 428 for testing a container by rotation or agitation.