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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 14/34
Name: Bridges > Draw > Swing > Boat operated
Description: Bridges intended to be swung by an approaching boat and usually equipped with an automatic return.


Patents under this class:

Patent Number Title Of Patent Date Issued
6347424 Movement absorbing transferring system Feb. 19, 2002



 
 
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