Bizarre Patents
An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.
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| Number | Title | Issue Date |
| 4993327 | Apparatus for collective transportation of passengers, of metropolitan type with automatic drive by independent traction trucks using propulsion notably by linear motor The present invention concerns an apparatus for collective transportation of passengers, of metropolitan type with automatic drive by independent traction trucks using notably propulsion by linear motor, in this apparatus, the cabins (1) are driven by ind... | 02/19/1991 |
| 4900414 | Commercial separation system and method using electrokinetic techniques A commercial electrokinetic separation system extracts charged particles from fluids and separates the particles into discrete separation bands. An electrokinetic column of extended length has a plurality of alternatingly spaced layers of electrokinetic m... | 02/13/1990 |
| 4878892 | Electrolytic transdermal delivery of polypeptides The invention comprises in combination: (a) a polypeptide having from about three to about 20 peptide units in aqueous solution or suspension, and (b) an electrolytic device for transdermal transport of the polypeptide to the bloodstrem of the patient. It may ... | 11/07/1989 |
| 4825573 | Photographic case with cover with interlock mat A mounting case for one or more photographs including a cover member and a rim member having an inner stepped edge attached to the inner surface of the cover member and a card member having inner and outer edges attached to the rim member, the inner edge ... | 05/02/1989 |
| 4739291 | Magnetic vacuum circuit breaker A magnetic vacuum circuit breaker includes a sealed casing. Mounted in the casing are a stationary contact, a movable contact, a linkage connected to the movable contact, a tension for activating the linkage, and a stop device controllable by an electroma... | 04/19/1988 |
