GB1232861A - - Google Patents

Info

Publication number
GB1232861A
GB1232861A GB1232861DA GB1232861A GB 1232861 A GB1232861 A GB 1232861A GB 1232861D A GB1232861D A GB 1232861DA GB 1232861 A GB1232861 A GB 1232861A
Authority
GB
United Kingdom
Prior art keywords
pence
new
scales
shillings
disc
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
Other languages
English (en)
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 filed Critical
Publication of GB1232861A publication Critical patent/GB1232861A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand-manipulated computing devices
    • G06G1/02—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales
    • G06G1/04—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction
    • G06G1/08—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction with circular or helical scales
    • G06G1/085—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction with circular or helical scales borne by a cylinder
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand-manipulated computing devices
    • G06G1/0005—Hand-manipulated computing devices characterised by a specific application
    • G06G1/0073—Hand-manipulated computing devices characterised by a specific application for commerce, bank or invoicing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand-manipulated computing devices
    • G06G1/02—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales
    • G06G1/04—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction
    • G06G1/08—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction with circular or helical scales

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1232861D 1968-03-30 1968-03-30 Expired GB1232861A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1545768 1968-03-30

Publications (1)

Publication Number Publication Date
GB1232861A true GB1232861A (https=) 1971-05-19

Family

ID=10059482

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1232861D Expired GB1232861A (https=) 1968-03-30 1968-03-30

Country Status (1)

Country Link
GB (1) GB1232861A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272674A (en) 1977-10-31 1981-06-09 Tokyo Keiki Company Ltd. Check digit calculator
US4419572A (en) 1977-10-31 1983-12-06 Tokyo Keiki Company Ltd. Check digit calculator
FR2570204A1 (fr) * 1984-09-11 1986-03-14 Schaeffer Marcel Anneau-bracelet pour effectuer des calculs de conversions monetaires
FR2585149A1 (fr) * 1985-07-16 1987-01-23 Szlachetka Regis Regle a calcul circulaire (usage informatique)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272674A (en) 1977-10-31 1981-06-09 Tokyo Keiki Company Ltd. Check digit calculator
US4419572A (en) 1977-10-31 1983-12-06 Tokyo Keiki Company Ltd. Check digit calculator
FR2570204A1 (fr) * 1984-09-11 1986-03-14 Schaeffer Marcel Anneau-bracelet pour effectuer des calculs de conversions monetaires
FR2585149A1 (fr) * 1985-07-16 1987-01-23 Szlachetka Regis Regle a calcul circulaire (usage informatique)

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Legal Events

Date Code Title Description
PS Patent sealed
48R Reference inserted (sect. 8/1949)
PLNP Patent lapsed through nonpayment of renewal fees