| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 3 | |
| #3 | Germany | 2 | |
| #4 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Punching metal | |
| #3 | Pipes | |
| #4 | Shaping of plastics | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Oldford William G | 7 |
| #2 | Oldford William Gordon | 2 |
| #3 | Warner Arthur F | 1 |
| #4 | Oldford W | 1 |
| #5 | Uiriamu Goodon Oorudofuoodo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4236289A | Apparatus and method for fabricating pulleys | |
| US4198077A | Two-piece fitting assembly | |
| US4138776A | Method for fabricating pulleys | |
| US4128264A | Two-piece fitting assembly | |
| US3838485A | Method of making a pulley construction |