WILLIAMS OIL OMATIC HEATING CO has a total of 12 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets thermal processes, machines and electrical machinery and energy are PERFECTION STOVE CO, RAY OIL BURNER CO and LUXAIRE INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Machines | |
#3 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Burners | |
#2 | Unspecified technologies | |
#3 | Refrigerators | |
#4 | Feeding fuel to combustion device | |
#5 | Controlling combustion | |
#6 | Electric switches | |
#7 | Fluid heaters |
# | Name | Total Patents |
---|---|---|
#1 | Williams Walter W | 9 |
#2 | Celander Philip A | 2 |
Publication | Filing date | Title |
---|---|---|
US1842357A | Domestic refrigerating mechanism | |
US1831277A | Fluid fuel burner construction | |
US1783405A | Liquid-fuel-burning device for domestic purposes | |
US1892761A | Stove construction | |
US1845823A | Control mechanism | |
GB313374A | Improvements in refrigerating plants | |
US1824699A | Refrigerating machine | |
US1827703A | Stack control device for oil burner systems | |
US1617470A | Domestic oil-burner installation | |
US1738489A | Process for atomizing liquid fuels | |
US1658784A | Oil burner | |
US1658783A | Automatic draft regulator |