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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0916332 (1978-06-15) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 3 인용 특허 : 1 |
A pivotal joint in which a first member having a wheel-shaped end is pivotally connected to a second member having a forked end enveloping the wheel-shaped end and including a primary pivot bolt arrangement extending through the first and second members at the center of the wheel-shaped end to pivot
A pivotal joint comprising: (A) a first member having a wheel-shaped end; (B) a second member having a forked end enveloping at least a portion of the wheel-shaped end of the first member; (C) a primary pivot bolt connection extending through said first and second members in selected position so as
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