Class Subclass Patent
101 38.1 07905174
  126 07905175
    07905176
102 262 07905177
  443 07905178
  498 07905179
  502 07905180
  513 07905181
  517 07905182
106 31.61 07905948
  277 07905949
  287.16 07905950
  400 07905951
  411 07905952
  436 07905953
  496 07905954
  499 07905955
  644 07905956
108 51.3 07905183
  115 07905184
  132 07905185