|
GB511025A
|
|
Improvements in friction pivots
|
|
GB524631A
|
|
Improvements relating to pedal and crank driving mechanism for bicycles
|
|
GB459061A
|
|
Improvements relating to key-operated locks and keys therefor
|
|
GB443122A
|
|
Improvements in devices for closing doors
|
|
GB442795A
|
|
An improved door holder
|
|
GB366405A
|
|
Improvements in hydraulic floor checks for doors
|
|
GB354979A
|
|
Improvements relating to adjustable metal shelving
|
|
GB336838A
|
|
Improvements in metal window frames and sashes of the sliding sash type
|
|
GB214186A
|
|
Improvements in casement window stays
|
|
GB208436A
|
|
Improvements relating to stays for windows, doors and the like
|
|
GB176266A
|
|
Improvements in stays for hopper-hung window sashes
|
|
GB154448A
|
|
Improvements in castors
|
|
GB154351A
|
|
Improvements in and relating to sliding metal casement windows
|
|
GB137423A
|
|
Improvements relating to sliding windows and the like
|
