| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Consumer goods | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Water-closets with flushing devices | |
| #2 | Venting or aerating devices | |
| #3 | Unspecified technologies | |
| #4 | Crop agriculture | |
| #5 | Footwear features |
| # | Name | Total Patents |
|---|---|---|
| #1 | White William S | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US2664912A | Automatic hydraulic valve | |
| US2470798A | Intermittent flush valve | |
| US2315570A | Intermittent flow valve | |
| US2023798A | Flushing system and method and means involved in its operation | |
| US2069340A | Automatic intermittent flush valve | |
| US1983925A | Flushing system | |
| US1897349A | Curved boot top, shoe top, and shoe tongue top | |
| US1854434A | Cup washer | |
| US1803418A | Flush valve | |
| US1213050A | Cultivator. | |
| CA102386A | Flushing valve | |
| US844221A | Flushing-valve. | |
| CA290969A | Pole preservation method |