Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Firearms & Weapons
Class Information
Number: 42/5
Name: Firearms > Breech loading > Spring-motor operated
Description: Firearms in which a spring, which is wound up, is utilized to furnish the power for opening the breech, usually by sliding the breechblock rearward, ejecting the shell, reloading and closing the breech. Usually one winding of the spring is sufficient for a magazine full of cartridges.










Patents under this class:

Patent Number Title Of Patent Date Issued
8703049 Apparatus and method of improving air quality using photocatalytic oxidation Apr. 22, 2014











 
 
  Recently Added Patents
Scalable security services for multicast in a router having integrated zone-based firewall
Device and process for isolating and cultivating live cells on a filter or extracting their genetic material
Integrated circuit packaging system with heat slug and method of manufacture thereof
Sense-amplifier monotizer
Facial recognition using a sphericity metric
Process for making diethyl ether from acetic acid
Integrated circuit devices having conductive structures with different cross sections
  Randomly Featured Patents
Double metal cyanide catalysts for preparing poly-etherpolyols
Sterilizable valvular systems for flexible containers
Load circuit for integrated circuit tester
Method and apparatus for detecting defects in an optical fiber coating
One-step process for the preparation of alkenyl succinic anhydride
Electronic sight assembly for use with a firearm
Apparatus in a tank for aerating liquids which tend to froth
Electrified emergency exit device having an accessible hold off lock
Interpolating operation method and apparatus for image signals
Nootropic agents, compositions of, and method of use thereof