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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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| Number | Title | Issue Date |
| D623491 | Torque wrench | 09/14/2010 |
| 4246912 | Apparatus for perforating cigarettes Apparatus for perforating cigarettes disposed in rows in a pack comprising first and second relatively movable members defining an opening for receiving one end of a pack of cigarettes. At least the first member carries a plurality of needles for perforat... | 01/27/1981 |
| 4230330 | Skateboard A skateboard is disclosed which has a chassis, an axle and wheel assembly, and a board, with the board extending beyond one of the axles to provide an overhanging portion. A stop pad is mounted to the underside of the skateboard in the vicinity of the ove... | 10/28/1980 |
| 4161273 | Tube joint and method of making same A tube joint including a male end which has a rounded inner edge having its original surface finish and a female end which is expanded to receive the male end. The male end is formed by chamfering the end outer diameter and flaring the end inner diameter ... | 07/17/1979 |
| 4126074 | Violin harp A stringed musical instrument is disclosed which includes a body, a first bridge transversely mounted to the body adjacent one end thereof, and a second bridge mounted to the body in the vicinity of the opposite end. First and second string mounting means... | 11/21/1978 |
| 4125078 | Clothing rod/shelf support unit A clothing rod/shelf support unit is provided having an extensible rod adapted to extend between two opposing walls, the rod including mounting means at its ends. Pivotal brackets extend from the rod to a third wall and are adapted to support a shelf abov... | 11/14/1978 |
| 4121440 | Fabric draw down device A fabric draw down device for a flat knitting machine having a traction roller for tensioning fabric, retaining rollers for pressing against the traction roller and entrainment means for driving the traction roller. The entrainment means includes a pair o... | 10/24/1978 |
| 4119128 | Tamperproof sterile port cover and method of making same A sterile port cover which can be easily removed but is difficult to replace, and if replaced can be easily detected. A rigid port tube is sealably secured within a flexible plastic sleeve which extends beyond the end of the port tube. The sleeve is close... | 10/10/1978 |
| 4063401 | Bagging machine A bagging machine for automatically covering a loaded pallet with a bag formed from a tubing of material such as heat-shrink film. The tubing is fed by drive rollers to a pair of inclined vacuum belt units which open the tubing and pass it downward to gat... | 12/20/1977 |
| 4050219 | Bagging machine A bagging machine for automatically covering a loaded pallet with a bag formed from a tubing of resilient film. The tubing is fed by drive rollers down into the machine where vacuum heads grasp the sides of the tubing and spread it open. Fingers are then ... | 09/27/1977 |
| 4027504 | Stitch presser for knitting machine A stitch presser for a knitting machine equipped with at least two needle beds arranged in an inverted "V", and provided with needles which intersect during their upward movement, a carriage movable above the needle beds, a system for control of the needl... | 06/07/1977 |
| 3996847 | Apparatus for heating food products Food products, for example, hamburger patties, are rapidly cooked with reduced weight losses. A cooking appliance is provided having a plurality of parallely spaced heat transfer fins from which project an array of cooking grills on which the hamburger pa... | 12/14/1976 |
