Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 14/50
Name: Bridges > Draw > Gates
Description: Drawbridge having gates whose operation involve some feature specific to bridges.










Sub-classes under this class:

Class Number Class Name Patents
14/ Bridge operated 0
14/ Hand or motor operated 0


Patents under this class:

Patent Number Title Of Patent Date Issued
5425593 Sign support system and method of repairing a sign support member Jun. 20, 1995











 
 
  Recently Added Patents
Positive electrode for secondary battery, and secondary battery
Antimicrobial polysiloxane materials containing metal species
Vehicle grille
Image recording device, image recording method, and computer program product that adds a fluorescent-whitening-agent onto a recording sheet
Systems and methods for redox flow battery scalable modular reactant storage
Chair
Trimming circuit and semiconductor device
  Randomly Featured Patents
Roof bow locking system
Two-piece type optical imaging lens
Reverse taper ribbed closure
Systems and methods for balancing of DC link in three level PWM power conversion equipment
System and method for transferring funds
Frame assembly for mounting solar modules
Flash tube apparatus with delayed emission
Pyrazine-based tubulin inhibitors
Apparatus and method for programming and/or controlling output of a job in a document processing system
Method for confirming end point location of 911 calls