![]() Original Assignee ESTEY ORGAN Co 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 US48214709A Inventor William E Haskell Current Assignee (The listed assignees may be inaccurate. Google Patents Organ-pipe with qualifying-tube.Äownload PDF Info Publication number US965897A US965897A US48214709A US1909482147A US965897A US 965897 A US965897 A US 965897A US 48214709 A US48214709 A US 48214709A US 1909482147 A US1909482147 A US 1909482147A US 965897 A US965897 A US 965897A Authority US United States Prior art keywords tube qualifying open pipe organ Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]() Google Patents US965897A - Organ-pipe with qualifying-tube. US965897A - Organ-pipe with qualifying-tube.
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