8/31/2023 0 Comments Polyphase wattmeter pdf![]() Original Assignee Westinghouse Electric and Manufacturing 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 US63157511A Inventor William M Bradshaw Current Assignee (The listed assignees may be inaccurate. Google Patents Polyphase electric meter.Äownload PDF Info Publication number US1181207A US1181207A US63157511A US1911631575A US1181207A US 1181207 A US1181207 A US 1181207A US 63157511 A US63157511 A US 63157511A US 1911631575 A US1911631575 A US 1911631575A US 1181207 A US1181207 A US 1181207A Authority US United States Prior art keywords magnets frame meter potential load Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]() ![]() Google Patents US1181207A - Polyphase electric meter. ![]()
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