Parson's balance lever double-sided rim dead lock (two drill pins) in two parts plus key by J. Duce Parson's balance lever double-sided rim dead lock Locks & Fastenings
Ten-lever 'Impregnable' rim automatic deadlock and three keys, 1973 Ten-lever 'Impregnable' rim automatic deadlock and keys Locks & Fastenings 1973
Chubb's five one-sided six leaver detector rim dead lock, with key, c.1844. Chubb's five one-sided six leaver detector rim dea Locks & Fastenings 1844
Eight inch one-sided dead lock. Triple throw, Barron's patent c.1830. Consists of Lock, plate, key and pin. Eight inch one-sided dead lock. Triple throw, Barr Locks & Fastenings 1830
Tann's seven inch reliance-guarded seven lever one-sided detector dead lock with key, c.1843 Tann's seven inch reliance-guarded seven lever one Locks & Fastenings 1843
Mortice dead lock, 3G110, and three keys by Chubbs, 1972. Mortice dead lock, 3G110, and three keys by Chubbs Locks & Fastenings
Eight inch, five lever one-sided rim dead lock. Stamped 'V. R. Detector Patent, with key. Eight inch, five lever one-sided rim dead lock. St Locks & Fastenings
