| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 2 | |
| #3 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Root Lawrence E | 4 |
| #2 | Kilian Rudolph R | 3 |
| #3 | Derner William J | 2 |
| #4 | Grigson David R | 2 |
| #5 | Swart Clarence A | 2 |
| #6 | Stewart Harold E | 2 |
| #7 | Evans John H | 1 |
| #8 | Kaye Hubert E | 1 |
| #9 | Goodelle Roger A | 1 |
| #10 | Alven Alfons | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1219111A | Thrust bearing | |
| US3414342A | Self-lubricating thrust bearing | |
| US3409338A | Thrust bearing | |
| US3393022A | Cantilever thrust bearing | |
| US2959458A | Thrust bearing | |
| US2591161A | Retainer for roller bearings | |
| US2591160A | Roller bearing and manufacture thereof | |
| US2322143A | Cage construction for roller bearings | |
| US1907015A | Antifriction bearing | |
| US1883085A | Roller bearing construction |