| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Thermal processes | |
| #4 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Refrigerators | |
| #4 | Pipes | |
| #5 | Unspecified technologies | |
| #6 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Henry Guy J | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2718373A | Valve construction | |
| US2608201A | Manually actuated valve with safety fitting | |
| US2448429A | Pressure relief valve | |
| US2470700A | Spring floated valve head | |
| US2419642A | Pipe coupling | |
| US2353306A | Relief valve | |
| US2260523A | Valve | |
| US2283989A | Method of charging and conditioning dehydrators | |
| US2225990A | Dehydrator | |
| US2042845A | Valve | |
| US1693032A | Floating-valve seat |