Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328724 | Method and apparatus for cutting brick mouldings from a clay strand | — | 1982-05-11 |
| 4308772 | Procedure and device for cutting brick blanks from clay columns | Hans Lingl, Jr. | 1982-01-05 |