| Patents for E02F 7 - Equipment for conveying or separating excavated material (1,526) |
|---|
| 12/21/1976 | US3998341 Public works machine equipped with a bucket unloading device |
| 12/21/1976 | US3997990 Angularly disposed single wheel excavator |
| 11/23/1976 | US3992735 Flotation ring for dredge pipe lines |
| 11/16/1976 | US3991494 Conveyor attachment for spoils removal from a trench digging machine |
| 10/26/1976 | US3987564 Outside supports for excavating wheels |
| 10/12/1976 | US3985250 Vehicles for taking on, transporting, and discharging a load |
| 09/28/1976 | US3982341 Transverse oscillation for excavating and loading system |
| 09/28/1976 | US3982340 Two wheel excavating and loading system |
| 09/28/1976 | US3982338 Material handling apparatus |
| 09/21/1976 | US3981089 Padding machines |
| 08/24/1976 | US3975842 Method and apparatus for dredging employing a transport fluid flowing in substantially closed recirculating course |
| 08/17/1976 | US3974580 All electric excavating and loading system |
| 08/10/1976 | US3973512 Ship connecting structure |
| 08/03/1976 | US3972566 Solids concentrator |
| 08/03/1976 | US3972137 Dredging installation |
| 07/20/1976 | US3969834 Airlift |
| 07/06/1976 | US3967393 Underwater solids collecting apparatus |
| 06/08/1976 | US3961718 Self-loading and self-unloading trailer |
| 06/01/1976 | US3959897 Combination vibrating cutter head and crusher |
| 05/25/1976 | US3958817 Double tapered pipe coupling |
| 05/11/1976 | US3955294 Elevator apparatus for towed deep-sea particle harvester |
| 05/04/1976 | US3953931 Excavator |
| 04/13/1976 | US3950030 Underwater mining |
| 04/06/1976 | US3947980 Process and apparatus for deep-sea particle harvesting |
| 03/30/1976 | US3946506 Trimmer type road construction apparatus with pivotally connected conveyor |
| 01/06/1976 | US3930324 Mechanical excavating machines including rotary cutter and suction tube |