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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 |
| 5544983 | Method of transferring material from the bottom of a body of water A method of transferring material from the bottom of a body of water provides a first tank submerged at a predetermined depth above the bottom. A material source is provided at the bottom subject to ambient water pressure, and is fluidly connected with th... | 08/13/1996 |
| 5520518 | Method of transferring fluent material with compressed gas A method of transferring fluent material transfers the material from a first pressure tank to a fluent material transfer destination by supplying compressed gas to the first tank through a compressor. The compressed gas is retained in the first tank for r... | 05/28/1996 |
| 5507601 | Method of transferring water with compressed air A method of transferring water provides potential energy with the air pressure of compressed air and uses compressed air used for transfer repeatedly and continuously. The compressed air is retained at the place where the water is transferred from. The co... | 04/16/1996 |
| 5445500 | Method of transferring fluent material with compressed gas A method of transferring fluent material transfers the material from a first pressure tank to a fluent material transfer destination by supplying compressed gas to the first tank through a compressor. The compressed gas is retained in the first tank for r... | 08/29/1995 |
| 5364208 | Method of transferring objects with compressed air A method of transferring objects provides potential energy with the air pressure of compressed air and uses compressed air for transfer repeatedly and continuously. The compressed air is retained at the place where the objects are transferred from. The co... | 11/15/1994 |
