DAVID TOWNSEND has a total of 11 patent applications. Its first patent ever was published in 1911. It filed its patents most often in United States. Its main competitors in its focus markets thermal processes, machines and measurement are MORSE ALBERT W, MONITOR ENGINEERING AND OIL AP and BRUNO MARTIN.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Machines | |
#3 | Measurement | |
#4 | Materials and metallurgy | |
#5 | Mechanical elements | |
#6 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Burners | |
#2 | Spraying devices | |
#3 | Metal tempering | |
#4 | Physical training equipment | |
#5 | Measuring force, work and fluid pressure | |
#6 | Furnaces | |
#7 | Fluid fuel combustion | |
#8 | Unspecified technologies | |
#9 | Unspecified technologies | |
#10 | Venting or aerating devices |
# | Name | Total Patents |
---|---|---|
#1 | Melas William | 11 |
Publication | Filing date | Title |
---|---|---|
US1216831A | Gage. | |
US1160929A | Equalizing oil-burner. | |
US1130185A | Oil-fired portable rivet-heating furnace. | |
US1144719A | Oil-burner. | |
US1118506A | Oil-burner attachment. | |
US1114786A | Oil or gas fired revolving heating-furnace. | |
US1086681A | Blast-pressure-regulating valve. | |
US1082815A | Air-aspirator. | |
US1169091A | Oil-burner. | |
US1086835A | Crucible melting-furnace. | |
US1057868A | Oil-burner. |