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Class Information
Number: 14/31
Name: Bridges > Draw
Description: Bridges of the draw type.

Sub-classes under this class:

Class Number Class Name Patents
14/47 Aprons 2
14/ Bascule 0
14/48 Buffers 0
14/50 Gates 1
14/43 Horizontally sliding 5
14/45 Lazy tongs 1
14/42 Lift 4
14/46 Locking devices 4
14/49 Signals 1
14/32 Swing 3

Patents under this class:

Patent Number Title Of Patent Date Issued
8561239 Articulating cage Oct. 22, 2013
8387191 Gangway bearing retainer plate Mar. 5, 2013
7020924 Static stabilizers for bridges Apr. 4, 2006
6851149 Lift-slide drawbridge Feb. 8, 2005
6701562 Span lock with centering guide Mar. 9, 2004
6536063 Guide channel structure Mar. 25, 2003
5205010 Return-to-dock level mechanism for a hydraulic dockboard Apr. 27, 1993

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