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Class Information
Number: 14/32
Name: Bridges > Draw > Swing
Description: Drawbridges of the swing type, limited to structures embodying some feature specifically intended for use in connection with a bridge.










Sub-classes under this class:

Class Number Class Name Patents
14/34 Boat operated 3
14/35 End supports and locking devices 5
14/33 Hand or motor operated 0


Patents under this class:

Patent Number Title Of Patent Date Issued
8590085 Floating, self-propelling, self-ballasting pivotable bridge Nov. 26, 2013
8561239 Articulating cage Oct. 22, 2013
5263217 Swing bridge for the spanning of watercourses Nov. 23, 1993











 
 
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