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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0413688 (1989-09-28) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 31 인용 특허 : 1 |
A coupler to interconnect a number of pieces of equipment together comprising a number of attachment devices each adapted to be coupled to a piece of equipment, a number of arms connected at one end to an attachment device, and an adjustable arm rotation locking device interconnecting all the arms t
A coupler for interconnecting a plurality of pieces of equipment comprising: a plurality of attachment means each being adapted to be coupled to one of said pieces of equipment, a plurality of arms each having a first end and a second end, pivot means between each of said first ends and one of said
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