| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Measurement | |
| #5 | Machine tools | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Fire-fighting | |
| #2 | Unspecified technologies | |
| #3 | Measuring volume | |
| #4 | Venting or aerating devices | |
| #5 | Steam turbines | |
| #6 | Pumps | |
| #7 | Turning | |
| #8 | Locks | |
| #9 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Blauvelt Albert | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US1243690A | Heat-sensitive link for automatic fire apparatus. | |
| US1236901A | Sprinkler-head. | |
| US1202782A | Drill. | |
| US1122467A | Water-meter. | |
| US984885A | Automatic fire-extinguisher valve. | |
| US1184714A | Alarm apparatus for automatic sprinkler systems. | |
| US911569A | Pump. | |
| US980188A | Detector-meter. | |
| US966423A | Apparatus for priming and venting water-pumps. | |
| US1033376A | Fire-door. | |
| US920252A | Sprinkler-head. | |
| US872791A | Fire-extinguisher valve. | |
| US940953A | Fire-extinguisher valve. | |
| US945151A | Detector check-valve. |