ZA71326B - Drawing compasses - Google Patents

Drawing compasses

Info

Publication number
ZA71326B
ZA71326B ZA710326A ZA71326A ZA71326B ZA 71326 B ZA71326 B ZA 71326B ZA 710326 A ZA710326 A ZA 710326A ZA 71326 A ZA71326 A ZA 71326A ZA 71326 B ZA71326 B ZA 71326B
Authority
ZA
South Africa
Prior art keywords
drawing compasses
compasses
Prior art date
Application number
ZA710326A
Inventor
P Lawson
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 ZA71326B publication Critical patent/ZA71326B/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
    • B43L9/24—Means for mounting points or writing appliances on legs
ZA710326A 1970-02-18 1971-01-19 Drawing compasses ZA71326B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7715/70A GB1261866A (en) 1970-02-18 1970-02-18 Drawing compasses

Publications (1)

Publication Number Publication Date
ZA71326B true ZA71326B (en) 1971-10-27

Family

ID=9838365

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA710326A ZA71326B (en) 1970-02-18 1971-01-19 Drawing compasses

Country Status (5)

Country Link
JP (1) JPS5419807B1 (en)
CA (1) CA920796A (en)
GB (1) GB1261866A (en)
MY (1) MY7300134A (en)
ZA (1) ZA71326B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1068896A (en) * 1976-06-29 1980-01-01 Helix International Limited Drawing compass
GB2153306B (en) * 1984-01-27 1988-03-30 Geometry International Limited Improvements relating to compasses

Also Published As

Publication number Publication date
CA920796A (en) 1973-02-13
MY7300134A (en) 1973-12-31
JPS5419807B1 (en) 1979-07-18
GB1261866A (en) 1972-01-26

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