Resources Contact Us Home
Browse by Category: Main > Firearms & Weapons
Class Information
Number: 102/329
Name: Ammunition and explosives > Blasting > Contained pressurized fluid blasting charge > Contained fluid exit seal controlled by fluid pressure > Valve-type seal
Description: Subject matter wherein the closure for the outlet of the container is a valve.

Sub-classes under this class:

Class Number Class Name Patents
102/330 Automatically operated 3

Patents under this class:

Patent Number Title Of Patent Date Issued
5000516 Apparatus for rapidly generating pressure pulses for demolition of rock having reduced pressure head loss and component wear Mar. 19, 1991
4998479 Smoke generating device with rechargable cartridge Mar. 12, 1991
4863220 Highly reliable method of rapidly generating pressure pulses for demolition of rock Sep. 5, 1989
4541342 Pyrotechnic device with metal diaphragm and metal insert Sep. 17, 1985

  Recently Added Patents
Light irradiation element, image forming structure, and image forming apparatus
Method for dynamic multi-level pricing for wireless communications according to quality of service
High performance data transport system and method
Query optimization with awareness of limited resource usage
Method, apparatus and article for detection of transponder tagged objects, for example during surgery
Display apparatus
Method for growing group III-nitride crystals in supercritical ammonia using an autoclave
  Randomly Featured Patents
Method and apparatus for forming an optimized window
Input/output electrostatic discharge protection circuit for an integrated circuit
Shoulder belt height adjuster
System, method and apparatus for improving stabilization in solid state x-ray detectors
Modular control panel device for audio-visual receiving apparatus
Electrochemical processor
Apparatus and method of manipulating a region on a wireless device screen for viewing, zooming and scrolling internet content
System and method for defining rewriteable data storage media as write once data storage media
Method and apparatus for processing multiple services per call
Dental composite resin composition