Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870878 | Apparatus and method for removing a slug of insulation along a length of insulated wire | Keith A. Johnson | 1989-10-03 |
| 4852433 | Interlocking blade pair for stripping insulated electrical conductors | — | 1989-08-01 |
| 4844426 | Vertical shaft furnace for melting aluminum | David A. Barnes, Joseph A. Bass, Robert H. McKenzie | 1989-07-04 |
| 4826067 | Sonic wire welders | — | 1989-05-02 |
| 4822058 | Radial lip seal | Jon A. Chandler | 1989-04-18 |