| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Control | |
| #4 | Environmental technology | |
| #5 | Machine tools | |
| #6 | Engines, pumps and turbines | |
| #7 | Weapons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Larner Chester W | 9 |
| #2 | Glocker William H | 1 |
| #3 | Birchard Taylor Harvey | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1577882A | Hydraulic turbine | |
| US1573074A | Valve | |
| US1564252A | Differential plunger valve | |
| US1552065A | Ballast-tank valve | |
| US1459775A | Pressure-relief valve | |
| US1527315A | Flow-control system | |
| US1585851A | Method and apparatus for surfacing propeller blades | |
| US1524400A | Valve structure | |
| US1465916A | Valve | |
| US1466130A | Valve | |
| US1459774A | Plunger valve |