| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Mechanical elements | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Measuring volume | |
| #2 | Unspecified technologies | |
| #3 | Installations for obtaining water | |
| #4 | Nails | |
| #5 | Steam turbines | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gamon Ernest E | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US1851506A | Water meter | |
| US1848419A | Water meter | |
| US1783707A | Water meter | |
| US974256A | Water-meter. | |
| US1015552A | Water-meter. | |
| US953200A | Water-meter. | |
| US954621A | Stuffing-box for water-meters. | |
| US963042A | Nut. | |
| US992954A | Water-meter. | |
| US961116A | Water-meter. | |
| US953199A | Water-meter. | |
| CA109216A | Water meter | |
| CA109214A | Meter |