Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5579896 | System for arresting scraper-conveyor chain | Ernst Braun | 1996-12-03 |
| 5580135 | Drive chain for long-wall mining machine | Ernst Braun | 1996-12-03 |
| 5547262 | Guide rail for scraper conveyor of mining machine | Ernst Braun | 1996-08-20 |
| 5539988 | Bicycle rim centering device | — | 1996-07-30 |
| 5529249 | Rotary impact breaker with replaceable jaws | Ernst Braun | 1996-06-25 |
| 5449072 | Classifying grate | Ernst Braun | 1995-09-12 |
| 5213199 | Chain arrangement for drag-chain conveyors | Ernst Braun | 1993-05-25 |
| 5161858 | Arrangement for guiding a cutting machine or similar mining machine at the conveyor trough of a drag-chain conveyor | Ernst Braun | 1992-11-10 |
| 5077966 | Chain joint for round-link chain, particularly cutting chain | Ernst Braun | 1992-01-07 |
| 5054607 | Drive station for a longwall conveyor | Ernst Braun | 1991-10-08 |
| 5002341 | Mining apparatus for mechinized breaking-down of mineral materials, particularly coal, in underground mining operations | Ernst Braun | 1991-03-26 |
| 4998778 | Mining tool including a chisel and a chisel holder | Ernst Braun | 1991-03-12 |
| 4921307 | Mining apparatus for mechanized breaking-down of mineral materials, particularly coal, in underground mining operations | Ernst Braun | 1990-05-01 |
| 4867300 | Round link chain for chain scraper conveyors | Ernst Braun | 1989-09-19 |
| 4790425 | Chain scraper conveyor having centrally guided tension chain and catches attached thereto | Ernst Braun | 1988-12-13 |
| 4776639 | Tool assembly for mining machines, coal planes and coal cutting machines | Ernst Braun | 1988-10-11 |
| 4766992 | Coal conveyor construction | Ernst Braun | 1988-08-30 |
| 4739875 | Coal planing chain and feed device | Ernst Braun, Udo Strucksberg | 1988-04-26 |
| 4715658 | Planing machine for the mining of minerals | Ernst Braun | 1987-12-29 |
| 4645265 | Roller cutter loader for mine | Ernst Braun | 1987-02-24 |
| 4643296 | Conveyor trough section construction | Ernst Braun | 1987-02-17 |
| 4637268 | Planer drive | Ernst Braun | 1987-01-20 |
| 4588072 | Scraper chain conveyor trough with reinforcing plate | Ernst Braun | 1986-05-13 |
| 4586753 | Transfer station from a longwall chain conveyor to a drift chain conveyor | Ernst Braun | 1986-05-06 |
| 4573565 | Chain conveyor driver construction | Ernst Braun | 1986-03-04 |