| Class | Subclass | Patent |
| 320 | 115 | 07919948 |
| 322 | 24 | 07919949 |
| 323 | 207 | 07919950 |
| 210 | 07919951 | |
| 222 | 07919952 | |
| 07919953 | ||
| 272 | 07919954 | |
| 07919955 | ||
| 07919956 | ||
| 273 | 07919957 | |
| 283 | 07919958 | |
| 324 | 123R | 07919959 |
| 142 | 07919960 | |
| 228 | 07919961 | |
| 261 | 07919962 | |
| 318 | 07919963 | |
| 326 | 07919964 | |
| 365 | 07919965 | |
| 426 | 07919966 | |
| 525 | 07919967 | |
| 620 | 07919968 | |
| 638 | 07919969 | |
| 691 | 07919970 | |
| 700 | 07919971 | |
| 750.16 | 07919972 | |
| 750.3 | 07919973 | |
| 757.01 | 07919974 | |
| 760.01 | 07919975 | |
| 762.08 | 07919976 | |
| 326 | 16 | 07919977 |
| 30 | 07919978 | |
| 41 | 07919979 | |
| 07919980 | ||
| 46 | 07919981 | |
| 62 | 07919982 | |
| 81 | 07919983 | |
| 82 | 07919984 | |
| 83 | 07919985 | |
| 07919986 | ||
| 07919987 | ||
| 87 | 07919988 | |
| 93 | 07919989 | |
| 121 | 07919990 | |
| 327 | 2 | 07919991 |
| 12 | 07919992 | |
| 94 | 07919993 | |
| 98 | 07919994 | |
| 108 | 07919995 | |
| 112 | 07919996 | |
| 119 | 07919997 | |
| 131 | 07919998 | |
| 143 | 07919999 | |
| 156 | 07920000 | |
| 158 | 07920001 | |
| 166 | 07920002 | |
| 175 | 07920003 | |
| 07920004 | ||
| 276 | 07920005 | |
| 291 | 07920006 | |
| 07920007 | ||
| 295 | 07920008 | |
| 307 | 07920009 | |
| 07920010 | ||
| 309 | 07920011 | |
| 333 | 07920012 | |
| 379 | 07920013 | |
| 423 | 07920014 | |
| 513 | 07920015 | |
| 07920016 | ||
| 536 | 07920017 | |
| 07920018 | ||
| 537 | 07920019 | |
| 544 | 07920020 | |
| 565 | 07920021 |