Sound siphon 24/10/2023 238000011144 upstream manufacturing Methods 0.000 claims abstract description 28.241000251468 Actinopterygii Species 0.000 title claims abstract description 130.Priority to US08/388,497 priority Critical patent/US5660499A/en Application granted granted Critical Publication of US5660499A publication Critical patent/US5660499A/en Anticipated expiration legal-status Critical Status Expired - Fee Related 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 Application filed by Bethune James N. Priority date (The priority date is an assumption and is not a legal conclusion. Bethune Original Assignee Bethune James N. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US08/388,497 Inventor James N. Google Patents Two-way fish siphon overpassÄownload PDF Info Publication number US5660499A US5660499A US08/388,497 US38849795A US5660499A US 5660499 A US5660499 A US 5660499A US 38849795 A US38849795 A US 38849795A US 5660499 A US5660499 A US 5660499A Authority US United States Prior art keywords fish siphon upstream power downstream Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US5660499A - Two-way fish siphon overpass US5660499A - Two-way fish siphon overpass
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