IT1164882B - Perfezionamento negli strumenti da disegno - Google Patents

Perfezionamento negli strumenti da disegno

Info

Publication number
IT1164882B
IT1164882B IT8348083A IT4808383A IT1164882B IT 1164882 B IT1164882 B IT 1164882B IT 8348083 A IT8348083 A IT 8348083A IT 4808383 A IT4808383 A IT 4808383A IT 1164882 B IT1164882 B IT 1164882B
Authority
IT
Italy
Prior art keywords
improvement
drawing tools
tools
Prior art date
Application number
IT8348083A
Other languages
English (en)
Other versions
IT8348083A0 (it
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 IT8348083A0 publication Critical patent/IT8348083A0/it
Application granted granted Critical
Publication of IT1164882B publication Critical patent/IT1164882B/it

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
IT8348083A 1982-04-13 1983-04-12 Perfezionamento negli strumenti da disegno IT1164882B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08210698A GB2118106B (en) 1982-04-13 1982-04-13 Drawing instrument

Publications (2)

Publication Number Publication Date
IT8348083A0 IT8348083A0 (it) 1983-04-12
IT1164882B true IT1164882B (it) 1987-04-15

Family

ID=10529657

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8348083A IT1164882B (it) 1982-04-13 1983-04-12 Perfezionamento negli strumenti da disegno

Country Status (8)

Country Link
AU (1) AU555505B2 (it)
CA (1) CA1186891A (it)
GB (1) GB2118106B (it)
HK (1) HK4986A (it)
IT (1) IT1164882B (it)
MY (1) MY8600521A (it)
SG (1) SG5786G (it)
ZA (1) ZA832510B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2153306B (en) * 1984-01-27 1988-03-30 Geometry International Limited Improvements relating to compasses
GB2248212B (en) * 1990-09-08 1993-06-16 Helix Ltd Drawing instrument

Also Published As

Publication number Publication date
AU555505B2 (en) 1986-09-25
GB2118106B (en) 1985-05-01
MY8600521A (en) 1986-12-31
HK4986A (en) 1986-01-31
ZA832510B (en) 1983-12-28
GB2118106A (en) 1983-10-26
IT8348083A0 (it) 1983-04-12
AU1327083A (en) 1983-10-20
CA1186891A (en) 1985-05-14
SG5786G (en) 1986-11-21

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940412