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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
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