Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Riot control weapon










Image Number 2 for United States Patent #4137893.

A riot control weapon using air pressure to eject inexpensive projectiles om its muzzle. Its velocity, range and impact is adjustable by an air regulator between the compressed air supply and the trigger actuated air valve to suit the needs of the situation. The weapon is a rapid fire rifle, wherein the regulator is adapted to provide instantaneous change to the pressure in the barrel of the rifle while the projectiles are being ejected therefrom, thus changing the range of fire of the rifle.








 
 
  Recently Added Patents
Computer product, information retrieval method, and information retrieval apparatus
Reovirus for the treatment of cellular proliferative disorders
Dryer
System and method for identifying a target signal in an optical transport network frame structure
Plants and seeds of hybrid corn variety CH260114
Method and system for checking citations
Eyeglass component
  Randomly Featured Patents
Image forming apparatus having a control unit that controls exposure energy and related image forming method
Multi-stage profiler
Lithium silicate materials
X-ray tube life prediction method and apparatus
Electric incandescent lamp
Method for continous downhole fluid release and well evaluation
Multiprocessor system and control method thereof
Sleeve with angular arcuate lower end
Centrifuge with a drum having solids-extraction openings
Method and apparatus for conducting fermentation