E02F 3/3483
Buckets discharging on a conveyor or elevator mounted on the machine
Official title: {Buckets discharging on a conveyor or elevator mounted on the machine}
E02F3/3483 (Buckets discharging on a conveyor or elevator mounted on the machine) appears on 7 US grants and 0 published applications in this corpus.
Search patents in E02F- Granted patents
- 7
- Published applications
- 0
- Assignees
- 6
- Inventors
- 17
- Latest grant
- 16 Mar 1993
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Installation for shifting won minerals16 Mar 1993US 5,193,295 AVoest-Alpine Bergtechnik Gesellschaft m.b.H.
- Conveying means for removing a heap of debris10 Jun 1986US 4,594,047 AVoest-Alpine Aktiengesellschaft
- Resonantly driven trenching tool12 Oct 1982US 4,353,175 AResonant Technology Company
- Loaders for use in tunnels12 Feb 1980US 4,188,165 AGeneral Mining and Finance Corporation Limited
- Multiple use earth working machine9 May 1978US 4,088,236 AB. B. and M. Inc.
No published applications in this class yet.
Most cited
By later US patents
- Multiple use earth working machine15US 4,088,236 AB. B. and M. Inc. · 1978
- Loaders for use in tunnels4US 4,188,165 AGeneral Mining and Finance Corporation Limited · 1980
- Crushed rock loading machine2US 3,984,015 A1976
- Resonantly driven trenching tool2US 4,353,175 AResonant Technology Company · 1982
- Metering flow device for loading and conveying machines1US 4,078,679 ANorthwest Engineering Company · 1978