229910000831 Steel Inorganic materials 0.000 description 4.XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16.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 John F Newsom filed Critical John F Newsom Priority to US486325A priority Critical patent/US1547949A/en Application granted granted Critical Publication of US1547949A publication Critical patent/US1547949A/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 status listed.) Expired - Lifetime Application number US486325A Inventor John F Newsom Original Assignee John F Newsom Priority date (The priority date is an assumption and is not a legal conclusion. Google Patents US1547949A - Dredging apparatusÄownload PDF Info Publication number US1547949A US1547949A US486325A US48632521A US1547949A US 1547949 A US1547949 A US 1547949A US 486325 A US486325 A US 486325A US 48632521 A US48632521 A US 48632521A US 1547949 A US1547949 A US 1547949A Authority US United States Prior art keywords pontoon hopper bucket suction receiver Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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