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

An electrified table cloth for preventing crawling insects from gaining access to the consumer's food or drink.

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Class 147/6 - HEADING MACHINES

Subclass of Class 147 - Coopering
Definition: Machines which place the heads in the barrel and in some
No. of patents: 0