| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Engines, pumps and turbines | |
| #3 | Machines | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Lubricating | |
| #2 | Vehicle parts | |
| #3 | Springs | |
| #4 | Lubricating of machines | |
| #5 | Unspecified technologies |
| Publication | Filing date | Title |
|---|---|---|
| US2275414A | Lubrication | |
| US2273013A | Lubrication | |
| US2229035A | Lubrication | |
| US2276146A | Lubrication | |
| US2276145A | Lubrication | |
| US2105468A | Lubrication | |
| US2070574A | Lubrication | |
| US2139659A | Central lubrication | |
| US2043229A | Central lubrication | |
| US2145245A | Central lubrication | |
| US2067898A | Lubrication |