Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 14/48
Name: Bridges > Draw > Buffers
Description: Structures, actuated by drawbridges, which when the draw is open project above the roadway to receive the impact of a moving car or other object and designed to resist considerable force.

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Magnetic resonance imaging apparatus for use with radiotherapy
Method of preparing MgB.sub.2 superconducting wire and the MgB.sub.2 superconducting wire prepared thereby
Peer to peer (P2P) missing fields and field valuation feedback
Image sensor with improved color crosstalk
Method of using nutritional compounds dihydroquercetin (taxifolin) and arabinogalactan in combination with dihydroquercetin (taxifolin) to reduce and control cardiometabolic risk factors assoc
System and method for ranking content and applications through human assistance
Variable speed traffic control system
  Randomly Featured Patents
Microcomputer controlled synthesizer-type radio receiver
Illumination device for refrigerator
Method for printing on synthetic resin molded body and headphone housing on which printing has been made by the method
Electromagnetic clutch
Information search apparatus and method, and computer readable memory
Cartridge and rod end isolator
Mattress for decubitus prophylaxis
Closures for containers
Method of preparing covered porous biodegradable polymer microspheres for sustained-release drug delivery and tissue regeneration
H-field electromagnetic heating system for fusion bonding