Resources Contact Us Home
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
SRAM cells using shared gate electrode configuration
Lighting elements
Systems and methods for building axes, co-axes and paleo-geographic coordinates related to a stratified geological volume
Vehicle headlight
Methods and apparatus for processing audio signals
Method and receiver for jointly decoding received communication signals using maximum likelihood detection
  Randomly Featured Patents
Field effect transistor with reduced gate leakage current
Electronic compass for automotive vehicles
Wideband digital single-to-differential converter and method of forming same
Spindle motor
Method for manufacturing a sleeve, in particular for a container for storing a cryogenic fluid
Air inflow restrictor for disc filters
Antibodies that recognize hyperproliferative cells and methods of making and using same
Ribbon crystal pulling furnace afterheater with at least one opening
Optical plate with light diffusion layer and backlight module using the same
Prepreg and laminated board