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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0097708 (1993-07-27) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 14 인용 특허 : 0 |
A flexible base web, which can be supplied from a roll, has casters distributed over one of its surfaces. The base web can be spooled and segments shorter than the overall length can be cut from the base web and affixed to heavy objects for allowing them to be rolled along a floor with lifting.
Apparatus for moving heavy objects comprising a base web of sheet-like material flexible enough to be wound in and dispensed from a spool and to conform to irregular surfaces about which it is wound, said base web having a plurality of apertures, caster means mounted on said base web at each of said
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