| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Measurement | |
| #4 | Chemical engineering | |
| #5 | Engines, pumps and turbines | |
| #6 | Thermal processes | |
| #7 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Venting or aerating devices | |
| #3 | Measuring volume | |
| #4 | Separation | |
| #5 | Steam generation | |
| #6 | Pipes | |
| #7 | Motor vehicles | |
| #8 | Internal-combustion piston engines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bordo Lambert J | 17 |
| #2 | Schutte Louis | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2504297A | Plug valve | |
| US2381431A | Gate valve | |
| US2161849A | Water level sight gauge for boilers | |
| US1524080A | Gate valve | |
| US1085013A | Blow-off valve. | |
| US1044125A | Gas-engine attachment. | |
| US1150013A | Boiler feed-governor. | |
| US997743A | Boiler water-column. | |
| US1084601A | Blow-off valve. | |
| US988689A | Fluid-pressure valve. | |
| US947172A | Gage-cock. | |
| US973337A | Boiler water-glass. | |
| US986678A | Strainer-section for flexible metallic pipes. | |
| US713052A | Plug-cock. | |
| US710744A | Plug-cock. | |
| CA436557A | Gate valve | |
| US1106918A | Flexible metallic train-pipe connection. |