![]() ![]() ![]() Original Assignee Deepsea Ventures Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Latimer Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US05/955,648 Inventor John P. Google Patents Dredge head with mechanical and pumping actionÄownload PDF Info Publication number US4311342A US4311342A US05/955,648 US95564878A US4311342A US 4311342 A US4311342 A US 4311342A US 95564878 A US95564878 A US 95564878A US 4311342 A US4311342 A US 4311342A Authority US United States Prior art keywords rotor drum dredge water ocean floor Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US4311342A - Dredge head with mechanical and pumping action ![]() US4311342A - Dredge head with mechanical and pumping action ![]()
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