Penn Jillette of Penn and Teller fame has patented a "Hydro-Therapeutic Stimulator", which uses a hot tub for stimulation.
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| Number | Title | Issue Date |
| 5652792 | Telephone handset and cradle A cradle having a depression configured to receive a handset. A latching mechanism is mounted on the cradle and includes two detents that are biased toward the depression so that the two detents are positioned within two openings in the handset to retain ... | 07/29/1997 |
| 5627891 | Tube mounted telephone handset in an armrest A storage assembly for an electronic device, such as a telephone handset. The storage assembly is comprised of a tube housing, carrier tray and tray locking mechanism. The tube housing receives a telephone handset forcing the carrier tray to the full aft ... | 05/06/1997 |
| 5463678 | Credit card reader In a card reader, the transducer head is supported at one end of the guide path by a spring-loaded, pivoting arm. The spring is located adjacent the head and urges the head against the card as it passes under the head. The pivoted arm forces the head to f... | 10/31/1995 |
| 5455964 | Stabilization of frequency and power in an airborne communication system The frequency and power of transmissions in a mobile communication system, such as an air-to-ground telephony system, are stabilized without a priori knowledge of the system gain factors or frequency references. The ground station monitors the available c... | 10/03/1995 |
| 5410597 | Wired seat back aircraft telephone set A telephone device with a handset that fits in a cradle cavity so that the outer surface of the handset is approximately flush with the surface of the cradle. A spring-loaded ejector in the cradle urges the handset against a movable tab on the cradle, tha... | 04/25/1995 |
| 5394467 | Multi-purpose telephone strain relief A one-piece, molded subassembly with a near-field acoustic chamber and a far-field acoustic chamber on either side of a centrally disposed microphone. A slightly-flared passage through the subassembly couples the far-field acoustic chamber to an exterior ... | 02/28/1995 |