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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 |
| 4566461 | Health fitness monitor A heart rate monitor device suitable for use in monitoring aerobic exercise training, automatically calculates a fitness parameter for a subject by monitoring the subject's heart rate and pacing the subject through a submaximal exercise stress test protoc... | 01/28/1986 |
| 4542897 | Exercise cycle with interactive amusement device An exercycle combined with a video game computer and game control allows the physical effort of the operator to generate electrical current for operation of the game control permitting the operator to control and interact with the computer upon maintainin... | 09/24/1985 |
| 4457310 | Method and apparatus for determining the energy requirements of premature newborns A method and apparatus is disclosed for determining the energy requirements of premature newborns. The method includes identifying a series of groups of newborns in which the age and weight of each newborn within each group are within defined ranges. A ch... | 07/03/1984 |
| 4352163 | Vectorcardiogram simulator A method and apparatus are disclosed for generating simulated waveforms for testing the operability of a vectorcardiogram (VCG) machine. Three distinct waveforms are provided which generally simulate electrical activity within the human heart along three ... | 09/28/1982 |
| 4347851 | Vital signs monitor A vital signs monitor which includes a sensor which is applied to the main artery of a patient for detecting the heart beat and blood pressure and producing electrical pulses in waveform. A computer is connected to the sensor for receiving the waveform pu... | 09/07/1982 |
| 4301512 | Test device for blood pressure monitor A device for testing the operability of a blood pressure monitor. The device includes a signal generator for generating a plurality of different output signals simulating a variety of static blood pressure levels. A plurality of display devices are includ... | 11/17/1981 |
| 4182316 | Holographic installation A holographic system for recording movements of body surfaces of a patient characterized by a source of coherent light projecting on the body surface to create an object wave and having a portion of the light as a reference wave, a film carrier for photog... | 01/08/1980 |
| 4101883 | Keyboard A keyboard for a physiological measuring system, comprising a group of location indication buttons which are arranged on an image of, for example, the heart at locations which correspond to feasible measuring positions. Furthermore, there are preferably p... | 07/18/1978 |
| 4059169 | Monitor for biological volume changes A monitor for biological volume changes such as fluid content changes includes a source of constant current oscillations for application to the biological volume, and a receiver adapted to be coupled to the biological volume for producing a direct voltage... | 11/22/1977 |
| 3993045 | Tubular measuring medical instruments A medical instrument for measuring tubular vessels and prosthetic grafts therefor comprising: a measuring ring of a diameter corresponding with the diameter of a selected prosthetic graft; an elongated rod attached to the ring; and a handle attached to th... | 11/23/1976 |
