Resources Contact Us Home
Browse by Category: Main > Firearms & Weapons
Class Information
Number: 102/330
Name: Ammunition and explosives > Blasting > Contained pressurized fluid blasting charge > Contained fluid exit seal controlled by fluid pressure > Valve-type seal > Automatically operated
Description: Subject matter wherein the valve is operated without human intervention as a result of the pressure in the container reaching a preset valve.

Patents under this class:

Patent Number Title Of Patent Date Issued
5511481 Lightweight pyrotechnic compressor Apr. 30, 1996
4626031 Apparatus for loosening and/or breaking coal deposits, rocks, granular or lumpy material, or scrap Dec. 2, 1986
4301731 Air shooting system for the mining of coal or the like Nov. 24, 1981

  Recently Added Patents
Lacrosse head
Consistent retention and disposition of managed content and associated metadata
System for encrypting and decrypting a plaintext message with authentication
Permeable pressure sensitive adhesive
Economic filtering system for delivery of permission based, targeted, incentivized advertising
Methods, systems, and computer-readable media for providing an event alert
Method of purifying crude acetone stream
  Randomly Featured Patents
Bottle cap
Mechanical actuating device for a spot-type disc brake
Sheet transport system with improved release mechanism
Automatic purging system having a pressure sensor and a timing mechanism
Radio communication apparatus and radio communication method
Exchangeable filter element
Device for monitoring machine interior
Cleavage of hydroperoxides
System, apparatus, and method for using reduced Web service messages
Bottom housing for a mobile communication device