Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 14/47
Name: Bridges > Draw > Aprons
Description: Devices usually constituting part of the floor or roadway and connecting the draw to the fixed span (being hinged to one or the other), which are moved out of the way either prior to or during the movement of the draw.










Patents under this class:

Patent Number Title Of Patent Date Issued
8376652 Zone equidistance control expansion joint system Feb. 19, 2013
7143560 Cover assembly for structural members Dec. 5, 2006











 
 
  Recently Added Patents
Inflatable workshop
Electric discharge machining hole drilling
Making transparent capacitor with multi-layer grid
Methods for enhancing tantalum filament life in hot wire chemical vapor deposition processes
Metal-doped oxide, method of preparing the same, and solid oxide electrolyte using the metal-doped oxide
Chair
Storage device having clock adjustment circuitry with firmware-based predictive correction
  Randomly Featured Patents
Device and method for aiding designing process of software development
Memory device having a plurality of output ports
Process for the preparation of hydroxyamines
Method and apparatus for enhancing the robustness of a hybrid vehicle torque security diagnostic
Method and apparatus for providing concurrent access by a plurality of agents to a shared memory
Charge stacking on-chip high-voltage generator and method
Electrochemical cell having improved pressure vent
Retractable monitor system
Centrifugation pheresis system
Method for assembling a rotor with permanent magnets