| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 3 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Chemical engineering | |
| #4 | Engines, pumps and turbines | |
| #5 | Thermal processes | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Steam traps | |
| #3 | Separation | |
| #4 | Preheating for stem generation | |
| #5 | Domestic plumbing installations | |
| #6 | Cyclically operating valves | |
| #7 | Steam generation | |
| #8 | Machines | |
| #9 | Cyclones |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lindstrom John T | 15 |
| Publication | Filing date | Title |
|---|---|---|
| US1820356A | Automatic feed water regulator | |
| US1760704A | Sink-pipe cleaner | |
| US1282602A | Valve for internal-combustion engines. | |
| CA187215A | Steam trap | |
| US1227278A | Steam-separator. | |
| US969170A | Steam-separator. | |
| US894021A | Steam-trap. | |
| CA100578A | Steam trap | |
| US824554A | Steam-trap. | |
| US723691A | Steam-trap. | |
| US699691A | Steam and oil separator. | |
| GB190103511A | Improvements in Steam Separators. | |
| CA73201A | Steam separator | |
| US668529A | Steam-separator. | |
| US666429A | Valve mechanism for engines. |