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Class Information
Number: 89/125
Name: Ordnance > Automatic
Description: Guns in which the forces developed by the explosion cause operation of the breechblock, firing mechanism, and self-loading mechanism.

Sub-classes under this class:

Class Number Class Name Patents
89/194 Blow back breech block 25
89/180 Breech block lock (positive or impositive) 26
89/198 Buffers and brakes 112
89/159 Combined movable barrel and gas operated 10
89/128 Convertible gun operation (e.g., to nonautomatic, etc.) 50
89/132 Firing device operation or control (e.g., full automatic, etc.) 48
89/191.01 Gas piston type 120
89/179 Gas piston-type lock actuator carried by breech block (e.g., firing pin, etc.) 11
89/160 Movable barrel (e.g., rotary, etc.) 11
89/158 Movable butt piece 3
89/155 Movable chamber type (e.g., revolver, etc.) 28
89/126 Plural gun, barrel or bore 18
89/199 Receiver closures and/or breech block return means 49
89/129.01 Regulation of speed or rate of automatic fire 19

Patents under this class:

Patent Number Title Of Patent Date Issued
8584574 Weapons, weapons housings and methods of producing such weapons and weapons housings Nov. 19, 2013
8438965 Mounting device for weapon May. 14, 2013
7937877 Light weight firearm and method of manufacturing May. 10, 2011
6357333 Dual Adjusting override precision switch activator Mar. 19, 2002

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