Resources Contact Us Home
Browse by Category: Main > Firearms & Weapons
Class Information
Number: 86/41
Name: Ammunition and explosive-charge making > Ammunition loading > Crimping > Crimper heads
Description: Those elements of crimping-machines which directly effect the closing of the cartridge.

Patents under this class:

Patent Number Title Of Patent Date Issued
7854188 Calibrated taper crimp die Dec. 21, 2010
4887509 Shotshell die set Dec. 19, 1989
4723472 Ammunition case neck sizing die Feb. 9, 1988
4331063 Cartridge reloading press May. 25, 1982

  Recently Added Patents
Variants of a family 44 xyloglucanase
Adaptive frame scanning scheme for pulsed X-ray imaging
Charge pump circuit and power-supply method for dynamically adjusting output voltage
Evaluation compiler method
Soybean sequences associated with the FAP3 locus
Stroboscopic image modulation to reduce the visual blur of an object being viewed by an observer experiencing vibration
  Randomly Featured Patents
Fluid ejection device and mounting position determination method
Double-grid mechanical encoder
Integrated cardiac mapping and ablation probe
Color cathode ray tube having a shadow mask formed of a plate element made of an iron material having an alloy element
Pipe and cable installers
Video and audio data processing method and apparatus
Intake configuration for a vehicle
Derivatives of native lignin from hardwood feedstocks
Caster for use on mobile hospital beds and the like