U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Patent No. 6004596

Sealed Crustless Sandwich

A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.

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Class 188 - Brakes

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522 Subclasses


Subclasses list

Definition

This class includes means for retarding the motion of or stopping machines, including vehicles, both rail and road, and shafts, wheels, pulleys, or other moving mechanisms, by friction, by positive engagement of elements, or by the internal resistance of a fluid or a field of force. Citations from other classes indicating the limits of this class will be found under the various subclass definitions.

Lines with other classes and within this class

Class 192 is the generic locus for clutches and brakes, and see the Class Definition of Class 192 for further discussion of clutches and brakes.

Vehicle shock-absorbers are included in this class unless of the type which flex or put stress upon a spring or springs. These latter are found in Class 267, Spring Devices.

 
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