GB451940A - Improvements in or relating to cash registers - Google Patents

Improvements in or relating to cash registers

Info

Publication number
GB451940A
GB451940A GB429535A GB429535A GB451940A GB 451940 A GB451940 A GB 451940A GB 429535 A GB429535 A GB 429535A GB 429535 A GB429535 A GB 429535A GB 451940 A GB451940 A GB 451940A
Authority
GB
United Kingdom
Prior art keywords
shaft
shutters
indicators
arms
slide
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
GB429535A
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.)
KENNETH ANDREW MITCHELL
Original Assignee
KENNETH ANDREW MITCHELL
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 KENNETH ANDREW MITCHELL filed Critical KENNETH ANDREW MITCHELL
Priority to GB429535A priority Critical patent/GB451940A/en
Publication of GB451940A publication Critical patent/GB451940A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06CDIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C11/00Output mechanisms
    • G06C11/02Output mechanisms with visual indication, e.g. counter drum

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)

Abstract

451,940. Cash registers. MITCHELL, K. A., 273, Mount Pleasant Road, Tottenham, London. Feb. 11, 1935, No. 4295. [Class 106 (i)] Indicators.-The shutter mechanism for obscuring the indicators of a cash register is operated or controlled solely by the movement of differential setting-slides for the recording and/or indicating mechanism. As shown, indicator drums 16 are viewable through windows 15 that may be simultaneously obscured by the counterclockwise rocking of shutters 13 about the indicator shaft 14. This is effected, against the action of a spring 10, by the downward setting movement of one or more differential slides 1, the cam-shaped lower end 6 of each of which co-operates with one of a series of rollers 8 mounted on arms 7 extending from a shaft 17, the rocking of the shaft being communicated to the shutters through one of the arms 7 and a link 11. The shutters are maintained in obscuring position while a slide is displaced by the co-operation of the associated roller 8 with the flat underside 5 of the slide. The levers 7 may be connected to a common shaft to which the shutter mechanism is attached.
GB429535A 1935-02-11 1935-02-11 Improvements in or relating to cash registers Expired GB451940A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB429535A GB451940A (en) 1935-02-11 1935-02-11 Improvements in or relating to cash registers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB429535A GB451940A (en) 1935-02-11 1935-02-11 Improvements in or relating to cash registers

Publications (1)

Publication Number Publication Date
GB451940A true GB451940A (en) 1936-08-11

Family

ID=9774458

Family Applications (1)

Application Number Title Priority Date Filing Date
GB429535A Expired GB451940A (en) 1935-02-11 1935-02-11 Improvements in or relating to cash registers

Country Status (1)

Country Link
GB (1) GB451940A (en)

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