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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0908389 (1992-07-06) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 66 인용 특허 : 0 |
A movable stand made of a base member having a flat bottom surface adapted to rest on the ground and with a pair of rotatable wheels mounted under the base member on an axle adjacent and within the periphery of the base member. The wheels are mounted under the base member at such a level so that the
A movable stand adapted to support a load comprising a base member made of a weighted block having a flat bottom surface adapted to rest on the ground, a pair of rotatable wheels having an axle mounted across said base member adjacent and within said base member, said wheels being mounted in recesse
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