| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Control | |
| #3 | Mechanical elements | |
| #4 | Medical technology | |
| #5 | Chemical engineering | |
| #6 | Machine tools | |
| #7 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Systems controlling non-electric variables | |
| #3 | Venting or aerating devices | |
| #4 | Pipes | |
| #5 | Syringes | |
| #6 | Burners | |
| #7 | Soldering, welding and flame cutting | |
| #8 | Mixing | |
| #9 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hammon George L | 5 |
| #2 | Leonard Hammon George | 3 |
| #3 | Pohndorf Henry L | 2 |
| #4 | Iozzi Anthony J | 1 |
| #5 | Calderoni John H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3305207A | Micrometering valve | |
| US2805871A | Differential dry joint for fluid manifold | |
| US2709577A | Oxygen therapy humidifier | |
| US2709065A | Regulator valve and closure member therefor | |
| US2685300A | Valve control | |
| US2507102A | Valve | |
| US2596681A | Valve packing assembly | |
| US2553763A | Regulator filter | |
| US2597479A | Regulator adjusting mechanism | |
| US2597478A | Regulator valve |