Subclass Subgroup Patent
F41A 3/42 09810493
  3/72 09810494
  5/24 09810495
  15/14 09810496
  17/063 09810497
    09810498
  17/44 09810499
  17/54 09810500
  21/32 09810501
  33/06 09810502
F41B 5/0094 09810503
  5/14 09810504
  7/04 09810505
F41C 3/14 09810506
  9/08 09810507
  23/06 09810508
  33/001 09810509
  33/04 09810510
F41G 7/2293 09810511