Subclass Subgroup Patent
F41A 3/22 11105570
  3/72 11105571
    11105572
  9/37 11105573
  9/65 11105574
  19/16 11105575
  21/20 11105576
  21/30 11105577
  27/30 11105578
F41B 5/1403 11105579
  5/1426 11105580
  5/143 11105581
F41C 23/14 11105582
  33/0209 11105583
  33/0227 11105584
  33/045 11105585
F41G 1/35 11105586
  1/44 11105587
    11105588
  1/46 11105589
  11/001 11105590
F41H 5/013 11105591