Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB741021A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Measurement Ltd
Original Assignee
Measurement Ltd
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 as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Measurement LtdfiledCriticalMeasurement Ltd
Priority to GB741021ApriorityCriticalpatent/GB185773A/en
Publication of GB185773ApublicationCriticalpatent/GB185773A/en
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Dc Machiner
(AREA)
Abstract
185,773. Holden, F., and Measurement, Ltd. March 8, 1921. Drawings to Specification. Magnets.-A permanent magnet located wholly within the bell armature of a mercury motor meter is made of cobalt steel having from thirty to forty per cent of cobalt.
GB741021A1921-03-081921-03-08Improvements in and relating to electric measuring instruments
ExpiredGB185773A
(en)