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US1879344A
|
|
Automatic mixing valve
|
|
US1903745A
|
|
Automatic humidifying apparatus
|
|
US1905942A
|
|
Automatic thermostatic radiator valve
|
|
US1801094A
|
|
Thermostatic mixing valve
|
|
US1860189A
|
|
Thermostatic control valve
|
|
US1788112A
|
|
Thermostatic mixing valve
|
|
US1783574A
|
|
Thermostat
|
|
US1784734A
|
|
Hydrothermostatic valve control
|
|
US1640243A
|
|
Thermostatic supply valve for steam radiators
|
|
US1605669A
|
|
Automatic heat-controlling regulator
|
|
US1611650A
|
|
Mixing valve for either shower or tub bath purposes
|
|
US1555592A
|
|
Automatic heat-controlling regulator
|
|
US1532905A
|
|
Thermostatic urinal automatic flushing apparatus
|
|
US1504958A
|
|
Steam-heating system
|
|
US1415584A
|
|
Thermostatic heat-controlling regulator
|
|
US1280616A
|
|
Graduating bath-valve.
|
|
US1290249A
|
|
Shower-bath head.
|
|
CA160783A
|
|
Water sprinkler
|
|
CA158602A
|
|
Tile
|
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US1101703A
|
|
Urinal.
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