GB412304A - Improvements relating to electricity prepayment meters - Google Patents

Improvements relating to electricity prepayment meters

Info

Publication number
GB412304A
GB412304A GB134133A GB134133A GB412304A GB 412304 A GB412304 A GB 412304A GB 134133 A GB134133 A GB 134133A GB 134133 A GB134133 A GB 134133A GB 412304 A GB412304 A GB 412304A
Authority
GB
United Kingdom
Prior art keywords
arm
train
wheel
electricity
prepayment
Prior art date
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
GB134133A
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.)
Chamberlain and Hookham Ltd
Original Assignee
Chamberlain and Hookham 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 Chamberlain and Hookham Ltd filed Critical Chamberlain and Hookham Ltd
Priority to GB134133A priority Critical patent/GB412304A/en
Publication of GB412304A publication Critical patent/GB412304A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F15/00Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
    • G07F15/003Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holders For Apparel And Elements Relating To Apparel (AREA)
  • Sowing (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)

Abstract

412,304. Prepayment mechanism for electricity meters. CHAMBERLAIN & HOOKHAM, Ltd., and JAMES, S., 4, New Bartholomew Street, Birmingham. Jan. 14, 1933, No. 1341. [Class 27.] In a prepayment electricity meter, a pivoted arm d, Fig. 2, carrying a pricechanging wheel train c is adapted at one end for engagement by a tapered projection n on a resilient blade o, which can be depressed by a key inserted through a hole p in the casing q thereby disengaging the pricechange train from the epicyclic quantity mechanism k so that the switch controlling arm b and its associated parts are free to be returned to zero position under the action of a spring l. The price-change wheels c transmit the drive from a meter wheel a to the quantitymechanism k. The arm d has a notch f at one end engaging a fixed pivot pin g and a lateral notch at the other end engaging a removable stop pin i, so that the arm and wheel train can be removed when desired.
GB134133A 1933-01-14 1933-01-14 Improvements relating to electricity prepayment meters Expired GB412304A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB134133A GB412304A (en) 1933-01-14 1933-01-14 Improvements relating to electricity prepayment meters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB134133A GB412304A (en) 1933-01-14 1933-01-14 Improvements relating to electricity prepayment meters

Publications (1)

Publication Number Publication Date
GB412304A true GB412304A (en) 1934-06-28

Family

ID=9720307

Family Applications (1)

Application Number Title Priority Date Filing Date
GB134133A Expired GB412304A (en) 1933-01-14 1933-01-14 Improvements relating to electricity prepayment meters

Country Status (1)

Country Link
GB (1) GB412304A (en)

Similar Documents

Publication Publication Date Title
GB412304A (en) Improvements relating to electricity prepayment meters
GB488753A (en) Mechanical toy in the form of a soldier throwing a hand-bomb
GB286832A (en) Improvements in or relating to pre-payment electric meters
GB231282A (en) Improvements relating to prepayment electricity meters
GB520166A (en) Improvements in or relating to plural-tariff prepayment meters
GB734618A (en) Improvements in and relating to a time piece
GB509625A (en) Improvements in or relating to prepayment gas meters
GB245513A (en) Improvements relating to means for transmitting movement applicable to revolution counters and for other purposes
GB442713A (en) Improvements in counting mechanism
GB407814A (en) Apparatus for dispensing liquids in determined quantities
GB290694A (en) Improvements relating to electricity prepayment meters
GB422849A (en) Improvements in and relating to start and stop mechanism for clocks
GB337139A (en) Improvements relating to prepayment meters
GB207407A (en) Improvements in and relating to integrating and registering mechanism for flow meters and the like
GB294336A (en) Improvements in or relating to electric switches
GB368029A (en) Improvements in zeroizing means for counting mechanism
GB304523A (en) Improvements in prepayment mechanism
GB288771A (en) Improvements in and relating to prepayment mechanism for gas meters and the like
GB422561A (en) Improvements in or relating to prepayment mechanisms
GB460115A (en) Improvements in or relating to cigarette lighters
GB474621A (en) Improvements in or relating to timed controlling devices for electric switches, valves and the like
GB445607A (en) Improvements in or relating to prepayment mechanisms
GB297735A (en) Coin-freed automatic electricity meters, in which the connection between the switch handle and the switch mechanism is interrupted near the end of the movement which switches on the current
GB587864A (en) An improved indicating meter with signal contacts
GB288688A (en) Improvements in or relating to electrical prepayment meters