![]() ![]() OF MARYLAND ASSIGNMENT OF ASSIGNORS INTEREST. OF MARYLAND reassignment ELLICOTT MACHINE CORPORATION, A CORP. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Ellicott Machine Corp filed Critical Ellicott Machine Corp Priority to US07/379,194 priority Critical patent/US4942682A/en Assigned to ELLICOTT MACHINE CORPORATION, A CORP. ![]() 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.) McDowell 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 - Fee Related Application number US07/379,194 Inventor Alexander W. ![]() Google Patents Dredging module for use with conventional back hoe apparatusÄownload PDF Info Publication number US4942682A US4942682A US07/379,194 US37919489A US4942682A US 4942682 A US4942682 A US 4942682A US 37919489 A US37919489 A US 37919489A US 4942682 A US4942682 A US 4942682A Authority US United States Prior art keywords stick module dredging back hoe boom Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US4942682A - Dredging module for use with conventional back hoe apparatus US4942682A - Dredging module for use with conventional back hoe apparatus ![]()
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