|
GB1240106A
|
|
Improved forced circulation gas heating apparatus flue terminal device
|
|
GB1039512A
|
|
Air flow regulating means
|
|
GB878358A
|
|
Improvements relating to gas fires
|
|
GB913689A
|
|
Combined air and water heating apparatus
|
|
GB922398A
|
|
Combined air and water heating apparatus
|
|
GB900768A
|
|
Space heating apparatus
|
|
GB920606A
|
|
Gas fires
|
|
GB900972A
|
|
Space heating apparatus
|
|
GB848876A
|
|
Gas fires
|
|
GB867642A
|
|
Improvements in and relating to pipe fittings
|
|
GB808358A
|
|
Improvements in and relating to gas fires
|
|
GB731579A
|
|
Improvements in and relating to gas fires
|
|
GB679356A
|
|
Thermostatically controlled valves
|
|
GB707983A
|
|
An improved gas burning appliance
|
|
GB674047A
|
|
Air heating apparatus
|
|
GB645953A
|
|
Delay action valve control mechanism for gas appliances
|
|
GB532819A
|
|
Improvements relating to lamps
|
|
GB533030A
|
|
Reflector lamp
|
|
GB526286A
|
|
Improvements in and relating to incandescent gas burners
|
|
GB516972A
|
|
Gas installations
|
