|
GB823752A
|
|
Improvements in or relating to fluid flow central valves
|
|
GB738927A
|
|
Improvements in or relating to dropper closures
|
|
GB720928A
|
|
Cap for the closure of containers
|
|
US2778533A
|
|
Dispensing closure
|
|
GB686884A
|
|
Liquid-dispensing closure
|
|
GB699146A
|
|
Sealing device for flexible tubes for containing a paste or liquid
|
|
US2757824A
|
|
Dispensing closure for receptacles
|
|
GB590058A
|
|
Improvements in sockets for electric lamp bulbs
|
|
GB386223A
|
|
Improvements in or relating to electric lamp holders
|
|
GB386533A
|
|
Improvements in electric lamp holders
|
|
GB162230A
|
|
Improvements in automatically operated variable speed gear
|
