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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0055869 (1993-05-03) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 19 인용 특허 : 0 |
A universal drag handle for assisting in lifting and moving heavy or difficult to handle loads that includes an elongated flexible shank that further includes a heavy duty cable enclosed within a coiled spring member that is preloaded to normally support the shank in a straight line configuration. T
Apparatus for assisting in the lifting and moving of a heavy or difficult to handle load that includes: an elongated flexible member that includes a flexible high strength core means the entire length of which is enclosed within a cylindrical helically wound spring means that is preloaded to normall
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