Invention Grant
US08702131B1 Adjustable backset mortise lock 有权
可调回弹榫锁

Adjustable backset mortise lock
Abstract:
The mortise lock of the invention has an adjustable backset employing a latch bolt spacer, a dead bolt extender and two body spacers between the mortise lock body and mortise lock face plate. All the spacers are removable.
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