238000004519 manufacturing process Methods 0.000 description 4.238000006073 displacement reaction Methods 0.000 description 10.XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24.Application filed by Ellicott Machine Corp filed Critical Ellicott Machine Corp Priority to US193710A priority Critical patent/US2731741A/en Application granted granted Critical Publication of US2731741A publication Critical patent/US2731741A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Family has litigation First worldwide family litigation filed litigation Critical (A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License. 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 US193710A Inventor Carl P Kaufmann Current Assignee (The listed assignees may be inaccurate. Google Patents US2731741A - Portable dredgeĭownload PDF Info Publication number US2731741A US2731741A US193710A US19371050A US2731741A US 2731741 A US2731741 A US 2731741A US 193710 A US193710 A US 193710A US 19371050 A US19371050 A US 19371050A US 2731741 A US2731741 A US 2731741A Authority US United States Prior art keywords hull side sections main section section pump Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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