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.)
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.)
P H & F M Roots Co
Original Assignee
P H & F M Roots 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 as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by P H & F M Roots CofiledCriticalP H & F M Roots Co
Application grantedgrantedCritical
Publication of FR636901ApublicationCriticalpatent/FR636901A/fr
G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
Landscapes
Physics & Mathematics
(AREA)
Fluid Mechanics
(AREA)
General Physics & Mathematics
(AREA)
FR636901D1927-07-011927-07-01Perfectionnements aux compteurs à fluides
ExpiredFR636901A
(fr)