| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Mechanical elements | |
| #4 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Turning | |
| #3 | Shafts | |
| #4 | Punching metal | |
| #5 | Metal tempering | |
| #6 | Presses | |
| #7 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Reuen Fisher W | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US2766084A | Bearing | |
| US2852322A | Bronze and steel coiled bearing | |
| US2737425A | Bearing liner | |
| US2766083A | Bushing | |
| US2744424A | Drill guide bushing | |
| US2543840A | Drill guide bushing | |
| US2154738A | Punch holder | |
| US2040370A | Process of hardening metal | |
| US1934415A | Tool retainer | |
| US1788621A | Lathe center | |
| US1706847A | Jig bushing | |
| US1700837A | Lathe-center holder |