Resources Contact Us Home
Browse by Category: Main > Business
Class Information
Number: 434/223
Name: Education and demonstration > Occupation > Code communication > Visual signalling
Description: Subject matter relating to a system such as semaphore using signals that can be seen.

Patents under this class:

Patent Number Title Of Patent Date Issued
8226477 Automatic simulation of call center scenarios Jul. 24, 2012
5304066 Machine shop management system Apr. 19, 1994
5203704 Method of communication using pointing vector gestures and mnemonic devices to assist in learning point vector gestures Apr. 20, 1993
4202548 International code flag educational game May. 13, 1980
4006305 Blinker practice light Feb. 1, 1977

  Recently Added Patents
Pyridylphenyl compounds for inflammation and immune-related uses
Phosphoinositide 3-kinase inhibitor with a zinc binding moiety
Display screen of a mobile terminal or portion thereof with a graphical user interface
Systems and methods for picture based communication
Methods and systems to accomplish variable width data input
Enterprise seamless mobility
Rear bumper for an automobile
  Randomly Featured Patents
Nonvolatile memory device with load-free wired-or structure and an associated driving method
Method of forming nitride sidewalls having spacer feet in a locos process
Method and apparatus for correction of quantization-induced beacon beam errors
Golf grip hand alignment device in combination with a golf club grip
Method and apparatus for piercing a container
Electrostatic device and method for immunological detection
Roofing shingle
Mechanical pump for removal of fragmented matter and methods of manufacture and use
Tin base lead-free solder composition containing bismuth, silver and antimony
Simulating fluid flow in reservoir with modified grid