6/2/2023 0 Comments Place hairspring in bridgeGoogle 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 US24475818A Inventor Charles A Miller Current Assignee (The listed assignees may be inaccurate. Google Patents US1283255A - Time-lock movement.Äownload PDF Info Publication number US1283255A US1283255A US24475818A US24475818A US1283255A US 1283255 A US1283255 A US 1283255A US 24475818 A US24475818 A US 24475818A US 24475818 A US24475818 A US 24475818A US 1283255 A US1283255 A US 1283255A Authority US United States Prior art keywords bridge movement time balance wheel balance Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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