XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2.229910052782 aluminium Inorganic materials 0.000 description 2.239000011150 reinforced concrete Substances 0.000 description 4.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 Deasy Patrick filed Critical Deasy Patrick Priority to US539683A priority Critical patent/US1952745A/en Application granted granted Critical Publication of US1952745A publication Critical patent/US1952745A/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 US539683A Inventor Deasy Patrick Original Assignee Deasy Patrick Priority date (The priority date is an assumption and is not a legal conclusion. ![]() ![]() Google Patents US1952745A - Windproof plumb bobÄownload PDF Info Publication number US1952745A US1952745A US539683A US53968331A US1952745A US 1952745 A US1952745 A US 1952745A US 539683 A US539683 A US 539683A US 53968331 A US53968331 A US 53968331A US 1952745 A US1952745 A US 1952745A Authority US United States Prior art keywords plumb bob housing bob windproof plumb Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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