Resources Contact Us Home
Browse by Category: Main > Construction
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

  Recently Added Patents
High frequency vertical spring probe
Coding circuitry for difference-based data transformation
Methods and systems for managing electronic messages
Method for correcting integrating cavity effect for calibration and/or characterization targets
Methods and systems for dynamic spectrum arbitrage
Pausing a VoiceXML dialog of a multimodal application
Surface-emitting laser light source using two-dimensional photonic crystal
  Randomly Featured Patents
Wavelength-selective devices using silicon-on-insulator
Fan and fixture mounting assembly
Method of making air bearing with corner steps
Remote monitoring system for uninterruptible power supply
Curved display shelf with transparent shelves and doors
Output buffer circuit with enhanced slew rate
Extruder with sealing die for abrasive material
Automatic power-off of bluetooth device from linked device
Optical device formed with grating therein, add/drop filter using same, and method of fabricating same
Detergent composition for textile fibre materials