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.)
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Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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Filing date
Publication date
Application filed by Compteurs Schlumberger SAfiledCriticalCompteurs Schlumberger SA
Application grantedgrantedCritical
Publication of FR839484ApublicationCriticalpatent/FR839484A/en
G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
G01D13/02—Scales; Dials
G01D13/04—Construction
G01D13/08—Rotating drums
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR839484D1938-06-181938-06-18
Recording mechanism for measuring device
ExpiredFR839484A
(en)