The Wayback Machine - https://web.archive.org/web/20150905091406/http://patents.justia.com/patents-by-us-classification/86

Ammunition And Explosive-charge Making Patents (Class 86)

Ammunition making
Loading fireworks and bursting charges (Class 86/20.1)
Ammunition loading (Class 86/23)
Feeding devices (Class 86/45)
Cartridge packing (Class 86/47)
Ammunition shell unloading (Class 86/49)
Bomb disposal (Class 86/50)
Ordnance type projectile making, including finned (Class 86/51)
Bullet or firearm type, e.g., pellet, making (Class 86/54)
Bomb fabricating (Class 86/56)
Shot making, firearm type (Class 86/57)
Miscellaneous (Class 86/1.1)

Foreign Patent Art Collections

Class-related foreign documents (Class 86/FOR000)