Braun; Ernst
Patent Applications and Registrations
Patent applications and USPTO patent grants for Braun; Ernst.The latest application filed is for "rotary impact breaker with replaceable jaws".
- Braun; Ernst - Essen DE
- Braun; Ernst - Essen-Heisingen DE
| Patent | Date |
|---|---|
| Rotary impact breaker with replaceable jaws Grant 5,529,249 - Braun , et al. June 25, 1 | 1996-06-25 |
| Mining apparatus for mechanized breaking-down of mineral materials, particularly coal, in underground mining operations Grant 4,921,307 - Braun , et al. May 1, 1 | 1990-05-01 |
| Round link chain for chain scraper conveyors Grant 4,867,300 - Braun , et al. September 19, 1 | 1989-09-19 |
| Coal conveyor construction Grant 4,766,992 - Braun , et al. August 30, 1 | 1988-08-30 |
| Trench hewing tool assembly with cutter guard attachment Grant 4,349,232 - Braun , et al. September 14, 1 | 1982-09-14 |
| Roll crusher for crushing lumpy material Grant 4,340,185 - Braun , et al. July 20, 1 | 1982-07-20 |
| Single chain conveyor Grant 3,954,168 - Braun , et al. May 4, 1 | 1976-05-04 |
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