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
GB4772262A
Inventor
Alfred Roland Birch
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.)
North Thames Gas Board
Original Assignee
North Thames Gas Board
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 North Thames Gas BoardfiledCriticalNorth Thames Gas Board
Priority to GB4772262ApriorityCriticalpatent/GB1025025A/en
Publication of GB1025025ApublicationCriticalpatent/GB1025025A/en
G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
G07F15/001—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for gas
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Pipeline Systems
(AREA)
Abstract
1,025,025. Prepayment meters. NORTH THAMES GAS BOARD. March 5, 1964 [Dec. 18, 1962], No. 47722/62. Heading G4V. A gas meter has a coaxially arranged inlet and outlet 42 the inner duct of which is connected to the measuring device 19 by way of a double cranked conduit 25 the upper bend in which houses a valve 33 controlled from the prepayment mechanism 11. The valve may be a rotating plug, Fig. 3, not shown.
GB4772262A1962-12-181962-12-18Improvements in prepayment gas meters
ExpiredGB1025025A
(en)