| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Austria | 2 | |
| #3 | Canada | 2 | |
| #4 | France | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Control | |
| #3 | Thermal processes | |
| #4 | Mechanical elements | |
| #5 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Krichbaum William F | 4 |
| #2 | Cash Arthur W | 2 |
| #3 | Cash Arthur Wise | 1 |
| #4 | Foster Shubel A | 1 |
| #5 | Bagnall Robert Ironside | 1 |
| #6 | Ford Ernest B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2654562A | Throttle valve | |
| US1119287A | Automatic stop-valve. | |
| US1075043A | Automatic boiler-feed regulator. | |
| US941153A | Pressure-regulator. | |
| US910292A | Regulator. | |
| US659207A | Combination-valve. | |
| US655361A | Diaphragm for pressure-regulating valves. | |
| US627903A | Automatic belt or motor-switch shifter. | |
| CA329246A | Voltage regulation | |
| CA278010A | Sight flow box |