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
Post-processing including median filtering of noise suppression gains
Real-image zoom viewfinder and imaging apparatus
System and method for enabling image recognition and searching of remote content on display
Dental composition, kit of parts and use thereof
Universal handle extension for unloading butterfly valve for tank trailer or other vehicle
Double patterning method using tilt-angle deposition
Bluetooth headset
  Randomly Featured Patents
Liquid crystal display device
System and method for creating reusable components in an object-oriented programming environment
Programming system for programming hearing aids
Method and computer readable medium for assisting a customer in choosing among commodities
Method for fault analysis using simulation
Coolant container safety cone
Steering for towed implements
Loudspeaker with coaxial magnetic circuit for high-pitch sound and low-pitch sound
Mowing machine
Surveillance television camera