| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Siphons | |
| #2 | Unspecified technologies | |
| #3 | Steam condensers | |
| #4 | Steam turbines | |
| #5 | Special non-positive-displacement engines | |
| #6 | Non-positive-displacement pumps | |
| #7 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Albert Delas | 8 |
| #2 | Delas Albert | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US1616610A | Condenser | |
| US1688413A | Method of and apparatus for increasing the vacuum of turbines | |
| US1529774A | Steam ejector with cooled diffuser | |
| US1499350A | Elastic-fluid ejector | |
| US1636294A | Refrigerating machine | |
| US1584515A | Jet condenser | |
| US1499349A | Ejector with cooled walls | |
| US1374990A | Steam-ejector | |
| CA203097A | Refrigerating machine | |
| CA224725A | Elastic fluid ejector | |
| CA224724A | Ejector with cooled wall | |
| CA224500A | Jet condenser |