| 摘要 |
An improved locking device comprising two assemblies relatively slidable with respect to each other, one of said assemblies having a support means extending in the direction of relative sliding and having thereon a first position holding means, the other of said assemblies having thereon a second position holding means for operative engagement with said first position holding means and biasing means attached to a toggle link means, said toggle link means being connected to said second position holding means for shifting it into and out of engagement with said first position holding means.
|
