|
US1257934A
|
|
Fluid-mixing apparatus.
|
|
CA149788A
|
|
Temperature control mechanism
|
|
GB191312170A
|
|
Improvements in Automatically Controlled Heating Apparatus for Flat Irons.
|
|
US1090654A
|
|
Thermostatic valve mechanism.
|
|
US1075991A
|
|
Automatic temperature control for self-heating flat-irons.
|
|
CA146733A
|
|
Water heater
|
|
US1074467A
|
|
Automatic temperature control for self-heating flat-irons.
|
|
US1050564A
|
|
Water-heater.
|
|
CA120737A
|
|
Water heater
|
|
US1028284A
|
|
Water-heater.
|
|
US975895A
|
|
Indirect water-heating system.
|
|
US975894A
|
|
Condensate-collector for water-heaters.
|
|
US968605A
|
|
Pilot-light burner for water-heaters.
|
|
GB190721995A
|
|
Improvements in "Bunsen" Gas Burners.
|
|
US875218A
|
|
Gas-burner.
|
|
US879910A
|
|
Water-valve for instantaneous water-heaters.
|
|
CA101372A
|
|
Storage water heater
|
|
CA101373A
|
|
Thermomstatic valve for water heating
|
|
US875217A
|
|
Thermostatic-valve-operating mechanism.
|
|
GB190604490A
|
|
Improvements in Thermostatic Valves for Water Heaters.
|
