Improvements in the Cylinder Mechanism of Cylinder Locks and Latches.
GB107676A
Improvements in or relating to Foundry Moulding Machines.
GB191420061A
Improvements in Cylinder Latches.
GB191325940A
Improvements in and relating to Locks and Latches.
GB191309422A
Improvements in Coin-freed Delivery Machines.
GB191306119A
Improvements in Indicator Bolts.
GB191204935A
Improvements in or relating to Receptacles for Receiving Tickets or the like and Retaining the same Awaiting Checking by an Authorised Person.
GB190925078A
Improvements in Cylinder Locks, for use with Locks, Latches, and other Fastenings.
GB190722573A
Improvements in Reversible-bolt Latches and in Locks having Reversible Latching Bolts.
GB190720974A
Improvements in or relating to Coin-freed Locks for Lavatories, Water Closets and the like.
GB190710397A
Improvements in Locks and Latches having Bolts which are adapted to Latch and also to Lock.
GB190704200A
Improvements in Night Latches.
GB190418127A
Improvements in the Latching Mechanism of Mortice Locks.
GB190309431A
Improvements in the Connections between the Cases of Mortice Locks and Latches and their Fore-ends, and in Tools or Appliances for use in Forming such Connections of Cases which are formed with Rounded Edges.
GB189808604A
Improvements in Locks Fitted with both Locking and Latching Bolts.
GB189614417A
Improvements in the Construction and Manufacture of Cases for Rim Locks and Latches.
GB189317921A
Improvements in the Mechanism of Latches and in Latch Mechanism of Locks.
