|
GB381468A
|
|
Improvements in or relating to gas-cocks
|
|
GB357629A
|
|
Improvements in gas heated geysers
|
|
GB350211A
|
|
Improvements in gas heated hot water geysers
|
|
GB330417A
|
|
Improvements in water heaters
|
|
GB279753A
|
|
Improvements relating to boilers or coppers
|
|
GB284544A
|
|
Improvements relating to water-heaters or geysers
|
|
GB241121A
|
|
Improvements relating to down-draught bafflers for water heaters or geysers
|
|
GB190020A
|
|
Improvements in combined baths and water-heaters
|
|
GB165134A
|
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Improvements in and connected with baths
|
|
US1337832A
|
|
Ventilator for light-projectors or lanterns
|
