Original Assignee Individual 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.) Altare Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US07/589,727 Inventor William C. Google Patents US5046721A - Man powered gyroscopeĭownload PDF Info Publication number US5046721A US5046721A US07/589,727 US58972790A US5046721A US 5046721 A US5046721 A US 5046721A US 58972790 A US58972790 A US 58972790A US 5046721 A US5046721 A US 5046721A Authority US United States Prior art keywords operator ring rings yoke innermost Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
