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Class Information
Number: 37/314
Name: Excavating > Beneath a body of water (e.g., dredger) > Adapted to excavate specific discrete material
Description: Apparatus especially adapted for recovering deep-ocean minerals or other distinct material (e.g., manganese nodules, gold, iron ore).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7610699 |
Assembly for harvesting shellfish such as scallops and alike |
Nov. 3, 2009 |
| 7011749 |
Remediation with ozone of sediments containing organic contaminants |
Mar. 14, 2006 |
| 6832465 |
Aquatic weeding device |
Dec. 21, 2004 |
| 6499239 |
Method for extracting and grading sand |
Dec. 31, 2002 |
| 6343559 |
Transportation system for dredged material and method of levy building |
Feb. 5, 2002 |
| 6216367 |
Classifying and air-stratifying gold separator with inclined sequential chute cone array and size-classifying screen |
Apr. 17, 2001 |
| 6079130 |
Portable gold mining dredge |
Jun. 27, 2000 |
| 5412884 |
Waste material pond cleaning apparatus |
May. 9, 1995 |
| 5328250 |
Self-propelled undersea nodule mining system |
Jul. 12, 1994 |
| 5199767 |
Method of lifting deepsea mineral resources with heavy media |
Apr. 6, 1993 |
| 4937956 |
Ocean floor dredging |
Jul. 3, 1990 |
| 4878711 |
Method and apparatus for mining of ocean floors |
Nov. 7, 1989 |
| 4822106 |
Golf ball dredge |
Apr. 18, 1989 |
| 4802292 |
Continuous mining device for crust deposits, etc. and continuous line bucket method with turning movement |
Feb. 7, 1989 |
| 4685742 |
Equipment for extracting ores from sea beds |
Aug. 11, 1987 |
| 4681372 |
Deep sea mining apparatus |
Jul. 21, 1987 |
| 4652055 |
Device for collecting manganese nodules on the ocean floor |
Mar. 24, 1987 |
| 4619762 |
Devices for recovering polymetal compounds discharged from a submarine hydrothermal source |
Oct. 28, 1986 |
| 4585274 |
Mineral and metal particle recovery apparatus and method |
Apr. 29, 1986 |
| 4503629 |
System for collecting and conveying undersea mineral resources |
Mar. 12, 1985 |
| 4446636 |
Oceanic mining system |
May. 8, 1984 |
| 4423559 |
Gold dredge suction nozzle |
Jan. 3, 1984 |
| 4408404 |
Pivotable articulated support shoe for hydraulic nozzle |
Oct. 11, 1983 |
| 4407716 |
Liquid flow system including multi-axial liquid flow screening means for excluding oversized slender objects carried by a liquid |
Oct. 4, 1983 |
| 4398362 |
Oceanic seaplow system |
Aug. 16, 1983 |
| 4394841 |
Vessel for recovering material |
Jul. 26, 1983 |
| 4391468 |
Method and apparatus for recovering mineral nodules from the ocean floor |
Jul. 5, 1983 |
| 4387518 |
Separable liquid flow screening means for excluding oversized, slender objects carried by a liquid, and dredge means including same |
Jun. 14, 1983 |
| 4368923 |
Nodule collector |
Jan. 18, 1983 |
| 4367601 |
Separable means for excluding oversized slender objects |
Jan. 11, 1983 |
| 4357764 |
Submarine vehicle for dredging and raising minerals resting on the sea bed at great depths |
Nov. 9, 1982 |
| 4354777 |
High pressure feeder deflection prevention |
Oct. 19, 1982 |
| 4347675 |
Dredging means having means for excluding oversized slender objects |
Sep. 7, 1982 |
| 4343098 |
Apparatus for mining nodules beneath the sea |
Aug. 10, 1982 |
| 4340970 |
Power wheel |
Jul. 20, 1982 |
| 4338043 |
Method for depositing material on the ocean bed and apparatus for performing the same |
Jul. 6, 1982 |
| 4336662 |
Apparatus for collecting and raising materials from the ocean floor |
Jun. 29, 1982 |
| 4333828 |
Automatic dump valve |
Jun. 8, 1982 |
| 4328835 |
Automatic dump valve |
May. 11, 1982 |
| 4327505 |
Remotely steerable dredge vehicle |
May. 4, 1982 |
| 4311342 |
Dredge head with mechanical and pumping action |
Jan. 19, 1982 |
| 4280288 |
Modular draging unit for collecting solid bodies on an underwater bed |
Jul. 28, 1981 |
| 4257723 |
Device for sucking up solid materials or objects |
Mar. 24, 1981 |
| 4232903 |
Ocean mining system and process |
Nov. 11, 1980 |
| 4231171 |
Method and apparatus for mining nodules from beneath the sea |
Nov. 4, 1980 |
| 4226035 |
Apparatus for continuously dredging submarine mineral deposit |
Oct. 7, 1980 |
| 4200999 |
Pivotable means for decreasing drag effects on a generally cylindrical dredge pipe |
May. 6, 1980 |
| 4196531 |
Independent unit for the collection and upward transfer of nodules which rest on an underwater bed |
Apr. 8, 1980 |
| 4195426 |
Extracting ores from the sea bottom |
Apr. 1, 1980 |
| 4185404 |
Nodule dredging bucket |
Jan. 29, 1980 |
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