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AU498262B2 - Ruler - Google Patents
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AU498262B2 - Ruler - Google Patents

Ruler

Info

Publication number
AU498262B2
AU498262B2 AU19220/76A AU1922076A AU498262B2 AU 498262 B2 AU498262 B2 AU 498262B2 AU 19220/76 A AU19220/76 A AU 19220/76A AU 1922076 A AU1922076 A AU 1922076A AU 498262 B2 AU498262 B2 AU 498262B2
Authority
AU
Australia
Prior art keywords
ruler
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
AU19220/76A
Other versions
AU1922076A (en
Inventor
Xuereb Edgar
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.)
XUEREB E
Original Assignee
XUEREB E
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 XUEREB E filed Critical XUEREB E
Priority to AU19220/76A priority Critical patent/AU498262B2/en
Publication of AU1922076A publication Critical patent/AU1922076A/en
Application granted granted Critical
Publication of AU498262B2 publication Critical patent/AU498262B2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L7/00—Straightedges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L7/00—Straightedges
    • B43L7/005—Straightedges combined with other drawing aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L7/00—Straightedges
    • B43L7/10—Plural straightedges relatively movable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L9/00—Circular curve-drawing or like instruments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers
    • G01B3/566—Squares

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
AU19220/76A 1975-10-31 1976-11-01 Ruler Expired AU498262B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU19220/76A AU498262B2 (en) 1975-10-31 1976-11-01 Ruler

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB45148 1975-10-31
AU19220/76A AU498262B2 (en) 1975-10-31 1976-11-01 Ruler

Publications (2)

Publication Number Publication Date
AU1922076A AU1922076A (en) 1978-05-11
AU498262B2 true AU498262B2 (en) 1979-02-22

Family

ID=3708767

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19220/76A Expired AU498262B2 (en) 1975-10-31 1976-11-01 Ruler

Country Status (1)

Country Link
AU (1) AU498262B2 (en)

Also Published As

Publication number Publication date
AU1922076A (en) 1978-05-11

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