Original Assignee Ellicott Machine Corp 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.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US687636A Inventor Carl P Kaufmann Current Assignee (The listed assignees may be inaccurate. ![]() Google Patents US2944352A - Portable dredgeÄownload PDF Info Publication number US2944352A US2944352A US687636A US68763657A US2944352A US 2944352 A US2944352 A US 2944352A US 687636 A US687636 A US 687636A US 68763657 A US68763657 A US 68763657A US 2944352 A US2944352 A US 2944352A Authority US United States Prior art keywords hull section main section dredge well Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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