|
GB893516A
|
|
A new or improved combined pump and electric motor
|
|
GB882580A
|
|
Improvements in or relating to water radiator valve unions for heating systems
|
|
GB856127A
|
|
Improvements in or relating to branch pipe fittings
|
|
US3022048A
|
|
Radiator receivable in a wall recess
|
|
GB859962A
|
|
A pipe t-joint for central heating or cooling systems
|
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CA606404A
|
|
Radiator with smooth front plate and sinkable into a wall recess
|
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CA660117A
|
|
T-joint for central heating and cooling system
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