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 |
| 7294140 | Device for holding trocar sleeves A device for holding a trocar sleeve in its position of engagement in the body of a patient has clamping jaws which in the closed position define an opening and which can be placed about the outside of the trocar sleeve, and at least one hole via which the device ca... | 11/13/2007 |
| 5306141 | Veterinary tooth extractor A hand-held and operated instrument suitable for removal of a molar or premolar tooth of an animal, in this particular application, a horse. The device includes the combination of a unique forcep design which articulates via a threaded communication with ... | 04/26/1994 |
| 4202103 | Matrix band guide and matrix retainer device A matrix band guide for use in simultaneously applying a matrix band to a plurality of teeth. The guide is a flexible elongated member having a plurality of slots. The elongated member is of sufficient length and of sufficient width to allow placement of ... | 05/13/1980 |
| 4109383 | Dental implant bender Apparatus and method for precise bending the head, neck and body portions of metallic endosteal dental implants so that false teeth affixed thereto are properly oriented in the mouth of the patient. The apparatus includes a cam-bearing vise which permits ... | 08/29/1978 |
