| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Chemical engineering | |
| #3 | Measurement | |
| #4 | Engines, pumps and turbines | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Lubricating | |
| #2 | Separation | |
| #3 | Unspecified technologies | |
| #4 | Measuring speed and acceleration | |
| #5 | Pumps | |
| #6 | Measuring volume |
| # | Name | Total Patents |
|---|---|---|
| #1 | Scoville Eugene M | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US1666918A | Sight feed | |
| US1718985A | Grease-charging apparatus | |
| US1696737A | Grease cup | |
| US1722542A | Multifeed pump | |
| US1738734A | Pump | |
| US1634086A | Strainer | |
| US1677411A | Flow meter | |
| US1696736A | Telescopic oiler | |
| US1696735A | Oil filter | |
| US1654839A | Oil purifier | |
| US1696734A | Oil pump | |
| US1696733A | Oil pump |