| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Germany | 3 | |
| #3 | United States | 3 | |
| #4 | Italy | 1 | |
| #5 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Engines, pumps and turbines | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Lubricating | |
| #2 | Lubricating of machines | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Asioli Zeo | 10 |
| Publication | Filing date | Title |
|---|---|---|
| US4300658A | Metering valve for lubrication and systems using same | |
| US4079866A | Lubricant metering valve in lubricating systems | |
| CA1028590A | Pressure and flow-regulating valve for automatic or semi-automatic-cycle lubricating system |