Invention Grant
US09382745B2 Powered sash driving apparatus having a connection block 有权
具有连接块的电动窗扇驱动装置

Powered sash driving apparatus having a connection block
Abstract:
Windows including one or both of a powered sash driving apparatus and a window balance apparatus and further including a sash connector block and latch bolt assembly are described herein, along with methods of assembling and/or operating the windows.
Public/Granted literature
Information query
Patent Agency Ranking
0/0