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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0696086 (1976-06-14) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 30 인용 특허 : 0 |
An improved flying cylinder and method of constructing the cylinder is disclosed. The cylinder includes a hollow cylindrical body having a leading end and a trailing end, the center of gravity of the cylindrical body being located relatively toward the leading end. The cylinder is adapted to be prop
A flying mechanism comprising: a hollow cylinder constructed of two pieces of thin sheet material and having a leading end and a trailing end, said cylinder including a cylindrical body constructed of one of the pieces of sheet material, said one piece having an outwardly and rearwardly directed cur
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