(under subclass 85) Receptacle wherein the attachment is a means which affects the supply of contents to the interior of a container.
(1) Note. The attachment may take the form of a guard, funnel, fill pipe, etc.
SEE OR SEARCH CLASS
73, Measuring and Testing,
306+, for a float gauge structure combined with a filling device.
141, Fluent Material Handling, With Receiver or Receiver Coacting Means,
331+, for a funnel, and subclass 343 for a detachable filling accessory.
210, Liquid Purification or Separation, 244+, for a portable receptacle type filter provided with a hood or closure, subclasses 464+ for a portable receptacle draining-type filter, and subclasses 473+ for a filter resting upon a supporting receiver (e.g., receptacle).
222, Dispensing,
478+, for a dispenser having, in addition to a dispensing outlet (e.g., nozzle, valved outlet, etc.), an additional opening which may be for filling.
429, Chemistry: Electrical Current Producing Apparatus, Product, and Process,
72+, for a battery having fluid feeding and venting means.
