| Number | Description | |
|---|---|---|
| GB1200 (1778) | Barron's patent | |
| GB1226 (1779) | Solomon Henry (notes) | |
| GB1730 (1790) | Rowntree's patent (notes) | |
| GB2277 (1798) | Thomas Turner's patent (notes) | |
| GB2306 (1799) | Davis patent | |
| GB2851 (1805) | Stansbury's patent | |
| GB4036 (1816) | Robert Kemp's lock | |
| GB4219 (1818) | Chubb's first detector | |
| GB4972 (1824) | Chubb's improved patent | |
| GB6527 (1833) | Chubb's new patent detector | |
| GB9395 (1842) | William's patent | |
| GB11152 (1846) | Cotterill climax | |
| GB11491 (1846) | Chubb quadruple | |
| GB11523 (1847) | Chubb definitive detector | |
| GB602 (1852) | Chubb definitive detector | |
| GB160 (1853) | Chubb permutation lock | |
| GB1331 (1857) | Cotterill | |
| GB3071 (1860) | Chubb powderproof | |
| GB2198 (1865) | Hodgson's citadel mechanism | |
| GB3257 (1869) | Cotterill, Wilson's patent (acme) |
With thanks to the individuals and libraries (in particular the UK copyright libraries) who have helped to provide this collection. Any members with copies of patents which they feel should be included can contact us.