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Class Information
Number: 14/9
Name: Bridges > Truss > Arrangement > Bowstring
Description: Truss bridges having the upper member an arc of a circle and the lower member the chord of said arc.










Sub-classes under this class:

Class Number Class Name Patents
14/10 Adjustable 9


Patents under this class:

Patent Number Title Of Patent Date Issued
6892409 Portable bridge apparatus May. 17, 2005
4649688 Floor loaded platform truss Mar. 17, 1987
4631772 Tension arch structure Dec. 30, 1986
4464803 Tension arch structure Aug. 14, 1984











 
 
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