ZA827016B - Drawing instrument - Google Patents

Drawing instrument

Info

Publication number
ZA827016B
ZA827016B ZA827016A ZA827016A ZA827016B ZA 827016 B ZA827016 B ZA 827016B ZA 827016 A ZA827016 A ZA 827016A ZA 827016 A ZA827016 A ZA 827016A ZA 827016 B ZA827016 B ZA 827016B
Authority
ZA
South Africa
Prior art keywords
drawing instrument
instrument
Prior art date
Application number
ZA827016A
Inventor
Clive Walter Warwicker
Original Assignee
Helix International 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 Helix International Ltd filed Critical Helix International Ltd
Publication of ZA827016B publication Critical patent/ZA827016B/en

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
    • B43L9/00—Circular curve-drawing or like instruments
    • B43L9/16—Features common to compasses, dividers, and callipers
ZA827016A 1981-09-25 1982-09-24 Drawing instrument ZA827016B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8129685 1981-09-25

Publications (1)

Publication Number Publication Date
ZA827016B true ZA827016B (en) 1983-07-27

Family

ID=10524876

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA827016A ZA827016B (en) 1981-09-25 1982-09-24 Drawing instrument

Country Status (4)

Country Link
AU (1) AU8858282A (en)
FR (1) FR2513574A1 (en)
IT (1) IT1149362B (en)
ZA (1) ZA827016B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU645829B2 (en) * 1990-08-21 1994-01-27 Sean William Rainey Writing and drafting apparatus

Also Published As

Publication number Publication date
FR2513574A1 (en) 1983-04-01
AU8858282A (en) 1983-03-31
IT8249166A0 (en) 1982-09-24
IT1149362B (en) 1986-12-03

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