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Class Information
Number: 89/57
Name: Ordnance >
Description:

Sub-classes under this class:

Class Number	Class Name	Patents
89/	Pneumatic	0
89/1.1	Miscellaneous	144
89/1.11	Waging war	579
89/1.12	Gun heaters	2
89/1.13	Mine-destroying devices	238
89/1.14	Explosive operated apparatus (e.g., explosive door hinge, tool explosively actuated, band release, expansion of tube, cable cutter, explosively operated splitting wedges)	292
89/1.15	Well perforators	122
89/1.16	Engine starters	0
89/1.2	Smoke or residue ejector	24
89/1.25	Lubricant injector	7
89/1.3	Muzzle loading	50
89/1.34	Line throwing	60
89/1.35	Trench mortars	25
89/1.4	Charging mechanisms for guns	80
89/1.41	Multiple barrel guns	55
89/1.42	Gun handles	56
89/1.51	Bomb, flare and signal dropping	142
89/1.7	Recoilless gun	31
89/1.8	Rocket launching	110
89/125	Automatic	3
89/14.05	Barrels	136
89/17	Breech closures	24
89/27.11	Firing devices	38
89/29	Practice barrels	62
89/30	Vents and stoppers	9
89/31	Tompions and valves	13
89/33.01	Cartridge feeding	38
89/36.01	Shields	205
89/37.01	Mounts	65
89/4.05	Explosion opened breech	2
89/45	Loading	103
89/5	Submarine	24
89/6	Fuse setters	47
89/8	Accelerating	344
89/9	Machine guns	21