Resources Contact Us Home
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
Tree drain grate
Transistor and display device
Charged particle source with integrated electrostatic energy filter
Cover opening and closing unit and image forming apparatus including the same
Process for preparing red cocoa ingredients, red chocolate, and food products
System and method for broadcasting rich media to devices over multiple carriers
User interfaces
  Randomly Featured Patents
Liquid crystalline thermosets from ester, ester-imide, and ester-amide oligomers
Lid for beverage container
Compact, coupled propulsion and lift unit for hovercraft
Method for manufacturing a printed circuit board substrate
Modular unit blast furnace runner and hot metal gate
Pipeline module circuit structure with reduced power consumption controlled via bi-directional clock control buses
Multi-frequency pseudolites for carrier-based differential-position determination
Method of mounting a magnetic head
Drill bit for reinforced concrete
Personal training and development delivery system