Invention Grant
US4582444A Locking and unlocking laboratory joints 失效
锁定和解锁实验室接头

Locking and unlocking laboratory joints
Abstract:
A laboratory joint is provided for a pair of male and female members having matable tapered ends which are connected together by a sleeve which can lock the members together to prevent accidental separation, which sleeve is capable of separating the assembled members when desired in a safe and expedient manner.
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