An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 5044295 | Apparatus for removing bilge water out of a boat An apparatus for removing water out of a boat which comprises: a swingable member which is swingable according to a rolling and/or pitching motion of the boat; and water discharging pump device which is operated by the swinging motion of the swingable mem... | 09/03/1991 |
| 4966254 | Apparatus for converting extrinsic useless oscillation motions into useful torque An apparatus for converting oscillation motions such as those of ocean waves into a constant torque, comprises: a stationary frame 1 fixedly mounted on a floor of an apparatus's carrier such as marine vessels; a pair of horizontal rotating axles 3, 5 subs... | 10/30/1990 |
| 4832155 | Power transmission device A power transmission device comprising a rotatably mounted drum for housing a spring mechanism, one end of the spring mechanism being fixed to the interior of the drum, and the other end of the spring mechanism being fixed to a sprocket gear wheels provid... | 05/23/1989 |
| 4524283 | Energy converter Described herein is a device for converting such forms of mechanical energy that comprise even slow and random movements, such as the waves of the sea, the flow of a river, the blowing of the wind, and the thermal expansion caused by the radiation of the ... | 06/18/1985 |
| 4249639 | Power generating apparatus Power generating apparatus comprising a float mounted on a support which is pivotally mounted to a base the support being secured to a beam extending rearwardly of the base to a vertically extending elongated structure carrying a pair of vertically moveab... | 02/10/1981 |
| 4203251 | Toy ball with gear-driven figure A rigid, hollow transparent ball has a figure therewithin. As the ball rotates, the figure is rotated by the mesh between a gear fixed to the figure and a gear fixed to the inner surface of the ball.... | 05/20/1980 |
| 4170738 | Energy device powered by the motion of water beneath waves A device for extracting both kinetic and potential energy from the motion of the water beneath waves over a considerable depth comprising a member or sail guided to reciprocate with the movement of the water. The sail is connected to and operates a power ... | 10/09/1979 |
| 4071114 | Motion operated power apparatus A shaft-driven power device, such as an electric generator or pump, is mounted on a base which is subjected to fluctuating movements, such as those of waves in a body of water or those of an automotive vehicle. An input shaft at the upper end of the power... | 01/31/1978 |
| 4002416 | Motor powered by wave action A motor, preferably in the form of a pump, is primarily designed to be activated by the oscillating motion of waves and has a paddle disposed to oscillate about a stationary horizontal axis located in the plane of the paddle. The paddle is placed in the s... | 01/11/1977 |
| 3939935 | Electric power means for vehicles A plurality of individual batteries are independently mounted for reciprocatory movement according to the motion of a supporting vehicle, and means are actuated by the reciprocal movement of the batteries for converting such movement to constant rotary mo... | 02/24/1976 |