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

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Penn Jillette of Penn and Teller fame has patented a "Hydro-Therapeutic Stimulator", which uses a hot tub for stimulation.

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Class 258 - Railway mail delivery

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30 Subclasses


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Definition

This class is intended to include means particularly adapted to transfer mail bags, train-orders, and the like to or from moving vehicles, especially fixed-way vehicles in rapid motion.

 
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