AU421637B2 - Improvements in or relating to circular calculator - Google Patents

Improvements in or relating to circular calculator

Info

Publication number
AU421637B2
AU421637B2 AU35432/68A AU3543268A AU421637B2 AU 421637 B2 AU421637 B2 AU 421637B2 AU 35432/68 A AU35432/68 A AU 35432/68A AU 3543268 A AU3543268 A AU 3543268A AU 421637 B2 AU421637 B2 AU 421637B2
Authority
AU
Australia
Prior art keywords
relating
calculator
circular
circular calculator
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
AU35432/68A
Other versions
AU3543268A (en
Inventor
Stated Not
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.)
Plastalon Ltd Pty
Original Assignee
Plastalon Ltd Pty
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 Plastalon Ltd Pty filed Critical Plastalon Ltd Pty
Priority to AU35432/68A priority Critical patent/AU421637B2/en
Publication of AU3543268A publication Critical patent/AU3543268A/en
Application granted granted Critical
Publication of AU421637B2 publication Critical patent/AU421637B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
AU35432/68A 1969-03-14 1969-03-14 Improvements in or relating to circular calculator Expired AU421637B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU35432/68A AU421637B2 (en) 1969-03-14 1969-03-14 Improvements in or relating to circular calculator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU35432/68A AU421637B2 (en) 1969-03-14 1969-03-14 Improvements in or relating to circular calculator

Publications (2)

Publication Number Publication Date
AU3543268A AU3543268A (en) 1970-09-17
AU421637B2 true AU421637B2 (en) 1972-02-22

Family

ID=3722743

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35432/68A Expired AU421637B2 (en) 1969-03-14 1969-03-14 Improvements in or relating to circular calculator

Country Status (1)

Country Link
AU (1) AU421637B2 (en)

Also Published As

Publication number Publication date
AU3543268A (en) 1970-09-17

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