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Class Information
Number: 89/27D
Name: Ordnance >
Description:

Sub-classes under this class:

Class Number	Class Name	Patents
89/	Pneumatic	0
89/1.1	Miscellaneous	110
89/1.11	Waging war	411
89/1.12	Gun heaters	2
89/1.13	Mine-destroying devices	189
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)	253
89/1.15	Well perforators	77
89/1.16	Engine starters	0
89/1.2	Smoke or residue ejector	21
89/1.25	Lubricant injector	7
89/1.3	Muzzle loading	40
89/1.34	Line throwing	54
89/1.35	Trench mortars	16
89/1.4	Charging mechanisms for guns	53
89/1.41	Multiple barrel guns	50
89/1.42	Gun handles	29
89/1.51	Bomb, flare and signal dropping	126
89/1.7	Recoilless gun	22
89/1.8	Rocket launching	82
89/125	Automatic	1
89/14.05	Barrels	108
89/17	Breech closures	17
89/27.11	Firing devices	30
89/29	Practice barrels	51
89/30	Vents and stoppers	6
89/31	Tompions and valves	7
89/33.01	Cartridge feeding	30
89/36.01	Shields	115
89/37.01	Mounts	44
89/4.05	Explosion opened breech	2
89/45	Loading	87
89/5	Submarine	14
89/6	Fuse setters	30
89/8	Accelerating	314
89/9	Machine guns	17