Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 14/49
Name: Bridges > Draw > Signals
Description: Devices relating to signal apparatus used in connection with drawbridges and usually operated simultaneously with the gates.

Patents under this class:

Patent Number Title Of Patent Date Issued
5186421 Rail finder Feb. 16, 1993

  Recently Added Patents
Methods and apparatus for monitoring communication through identification of priority-ranked keywords
Integrated bug tracking and testing
Method for forming contact in an integrated circuit
Rotating-body electrification mechanism, image carrier unit, process cartridge, image forming apparatus, and method for electrifying image carrier unit
Meter socket cabinet
Method for producing purified influenza virus antigen
Endotracheal tube
  Randomly Featured Patents
Waste receptacle dumping apparatus
Fast Fourier transform apparatus with data timing schedule decoupling
Chromatic dispersion compensation device
Dolly for holding and tilting a bucket
Biscuit process
Framework for producing tooth-replacing bridges
Support for mounting containers without requiring tools
Bottle or similar article
Strain relief for cable connector
Portable speaker with docking station