专利名称：Safety mechanism for materials handling
system
发明人：Robert E Matthiessen申请号：US10545537申请日：20040218
公开号：US20060207300A1公开日：20060921
专利附图：
摘要：A safety lock comprises a locking member () which engages a support. An innerlock shaft () actuates the locking member, the inner lock shaft having a first coupling face() at one end thereof. An outer lock shaft () has a second coupling face () which engages
the first coupling face when the inner lock shaft and the outer lock shaft are in respectiveengagement positions relative to each other. A coupling structure () moves to preventengagement of said first coupling face with said second coupling face.
申请人：Robert E Matthiessen
地址：MEDFORD NJ US
国籍：US
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