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2021
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Invention
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System and method for controlling gas consumption by gas-fired water heaters.
A system and a met... |
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2020
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Invention
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Hot water supply control system and method for domestic electric water heaters to prevent the ris... |
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Invention
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Heating devices to prevent bacteria proliferation in the lowermost region of a water holding tank... |
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2019
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Invention
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Method and system for securing temperature sensors on the outer surface of a tank of an electric ... |
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2017
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Invention
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Bacteria preventive water holding tank construction for electric water heaters. A water holding t... |
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Invention
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Method and apparatus for preventing bacteria proliferation in an electric water heater. A m... |
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2016
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Invention
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Safety power connecting system and method for electric water heaters. A safety system and m... |
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2015
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Invention
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Method of neutralizing bacteria in sulphur-containing hard water in a water heater. A method of n... |
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Invention
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Cover plate with remotely controllable switching circuit. A cover plate for access to the thermos... |
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Invention
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Dual/multi energy gas water heater. A dual energy gas water heater is described and wherein a squ... |
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2014
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Invention
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Electrical water heater with a dual resistive heating element and a control method for energy man... |
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Invention
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Condensing water heater with dielectric insulated secondary flue. A high efficiency condens... |
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Invention
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Domestic gas-fired water heater condensing flue system. A domestic gas-fired water heater condens... |
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Invention
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Fluid conduit dielectric nipple for push-fit connector. A fluid conduit dielectric nipple for sec... |
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2013
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Invention
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Integrated water heating system with supply reservoir. An integrated water heating system is comp... |
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2012
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Invention
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Gas-fired water heater with separable heat exchanger or detachably connected external water heate... |
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2011
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Invention
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Method of constructing an inner glass-lined steel tank for a hot water heater. A method of constr... |
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2010
|
Invention
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Separable heat pump and water heater. A domestic water heater device with an integrated mo... |
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Invention
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Method for recycling cured foam insulation for use in insulating cavities of devices requiring th... |
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2008
|
Invention
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High efficiency, peak-power reducing, domestic hot water heater. There is herein described a peak... |
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2004
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G/S
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WATER HEATERS FOR DOMESTIC, COMMERCIAL OR INDUSTRIAL USE |
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2003
|
Invention
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Nipple for hot water tank conduits. A nipple for connection to an outer metal casing of a host wa... |
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Invention
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Flammable vapour detector system for hot water heater.
A flammable vapour detector system is com... |
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1998
|
Invention
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High efficiency, glass-lined, combination space and hot water heater. A combination space ... |
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1996
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G/S
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environmentally safe, water based urethane insulation for gas, oil and electric water heaters, co... |
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Invention
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Support base for gas water heaters. A support base for a gas water heater cylindrical housing is ... |
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Invention
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Hot water bushing. A bushing for a hot water tank to connect a temperature sensing probe of a tem... |
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Invention
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Method and apparatus for the fabrication of metal cylinders. A method and an apparatus for... |
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1995
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Invention
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Flue baffle for gas-fired hot water tanks. A flue baffle for use in a hot water tank flue through... |
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1994
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Invention
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Recyclable hot water tank. A recyclable hot water tank and method ofconstructing same is d... |
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1993
|
Invention
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Insulating support base with elevated circumferential ridge. INSULATING SUPPORT BASE WITH ... |
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1992
|
Invention
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Insulating jacket for electric water heating tank. - 10 - INSULATING JACKET FOR ELECTRIC W... |
