|
US3075549A
|
|
Two temperature hot water tank fitting
|
|
GB825394A
|
|
Hot water supply systems and components
|
|
US2973010A
|
|
Hot water supply systems and components
|
|
US2863987A
|
|
Spud and like fitting welding apparatus and method
|
|
GB764238A
|
|
Improvements in or relating to conduit connector fittings, particularly for connecting conduits to tanks
|
|
GB763803A
|
|
Improvements in or relating to conduit connections for tanks
|
|
GB754979A
|
|
Improvements in or relating to hot water supply systems
|
|
GB754978A
|
|
Improvements relating to hot water storage tanks
|
|
US3065764A
|
|
Two temperature hot water tank
|
|
GB444150A
|
|
Improvements in or relating to gas operated water heaters
|
|
US1885724A
|
|
Automatic cut-off valve
|
|
US1961363A
|
|
Discharge fitting for hot water heaters and the like
|
|
US1908149A
|
|
Storage type fluid heater
|
|
GB365769A
|
|
Improvements in or relating to heaters for water and other fluids
|
|
US1839392A
|
|
Water heater
|
|
US1815257A
|
|
Water heater
|
|
US1692839A
|
|
Water heater
|
|
US1684097A
|
|
Combined drain cock and relief valve
|
|
US1828023A
|
|
Water heater
|
|
US1796523A
|
|
Water heater
|
