ZA873652B - Geometric instrument and method of making same - Google Patents

Geometric instrument and method of making same

Info

Publication number: ZA873652B
Authority: ZA; South Africa
Prior art keywords: making same; geometric instrument; geometric; instrument; making
Prior art date: 1986-05-23

Application number

ZA873652A

Other languages

English (en)

Inventor

Clive Walter Warwicker

Walter Warwicker Clive

Original Assignee

Helix 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.)

1986-05-23

Filing date

1987-05-21

Publication date

1988-04-27

1987-05-21 Application filed by Helix Ltd filed Critical Helix Ltd

1988-04-27 Publication of ZA873652B publication Critical patent/ZA873652B/xx

Links

238000004519 manufacturing process Methods 0.000 title 1

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

ZA873652A 1986-05-23 1987-05-21 Geometric instrument and method of making same ZA873652B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB868612656A GB8612656D0 (en)	1986-05-23	1986-05-23	Geometric instrument

Publications (1)

Publication Number	Publication Date
ZA873652B true ZA873652B (en)	1988-04-27

Family

ID=10598370

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA873652A ZA873652B (en)	1986-05-23	1987-05-21	Geometric instrument and method of making same

Country Status (9)

Country	Link
US (1)	US4858326A (fr)
AU (1)	AU601979B2 (fr)
CA (1)	CA1281180C (fr)
GB (2)	GB8612656D0 (fr)
HK (1)	HK79091A (fr)
IT (1)	IT1206005B (fr)
MY (1)	MY101889A (fr)
SG (1)	SG75591G (fr)
ZA (1)	ZA873652B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE8808501U1 (de) *	1988-07-02	1989-10-05	M. Seelig KG Reißzeugfabrik, 8535 Emskirchen	Zirkel
USD322630S (en)	1989-02-27	1991-12-24	Tyan Ching-Guang	Drawing compass
DE4205072A1 (de) *	1991-02-23	1992-08-27	Emskirchen Reisszeugfabrik	Zirkel
USD336105S (en)	1991-03-21	1993-06-01	Creative Works, L.P.	Safety compass
USD356114S (en)	1993-08-04	1995-03-07	Yuan Long High Frequency Co., Ltd.	Compass
BR9500331A (pt) *	1995-01-26	1997-01-14	Richard Dieter Buschle	Compasso
US5979066A (en) *	1995-01-26	1999-11-09	Buschle; Richard Dieter	Compass
USD420703S (en) *	1999-08-17	2000-02-15	It's Academic Of Illinois, Inc.	Compass
USD470182S1 (en)	2001-07-03	2003-02-11	Manufacture D'articles De Precision Et De Dessin - M.A.P.E.D.	Pencil sharpener
USD504914S1 (en) *	2004-02-16	2005-05-10	Maped	Compass
USD714864S1 (en) *	2013-10-30	2014-10-07	Acme United Corporation	Compass
USD747411S1 (en) *	2014-12-18	2016-01-12	Acme United Corporation	Compass
USD823389S1 (en) *	2016-10-27	2018-07-17	Beifa Group Co., Ltd.	Compass

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US902257A (en) *	1907-11-26	1908-10-27	Georg Schoenner	Drawing-compasses.
AT169312B (de) *	1950-07-22	1951-11-10	Michael Verderber	Aus Kunststoff gefertigter Zirkel
GB1133508A (en) *	1965-06-16	1968-11-13	Sergio Pozzi	Method and apparatus for manufacturing spectacle sidebars and sidebars obtained thereby
GB1291845A (en) *	1969-06-09	1972-10-04	Spear & Jackson Ltd	An improvement in or relating to hammers
GB1354351A (en) *	1971-05-18	1974-06-05	Cable Supports Ltd	Screw threaded members
CA1066884A (fr) *	1976-11-19	1979-11-27	Raymond A. Payton	Instruments de dessin tels que compas ou compas rapporteurs
GB2106839A (en) *	1981-09-25	1983-04-20	Helix International Ltd	Drawing instrument

1986
- 1986-05-23 GB GB868612656A patent/GB8612656D0/en active Pending
1987
- 1987-05-13 AU AU72916/87A patent/AU601979B2/en not_active Ceased
- 1987-05-14 GB GB8711348A patent/GB2190630B/en not_active Expired - Fee Related
- 1987-05-18 US US07/051,670 patent/US4858326A/en not_active Expired - Lifetime
- 1987-05-21 MY MYPI87000692A patent/MY101889A/en unknown
- 1987-05-21 ZA ZA873652A patent/ZA873652B/xx unknown
- 1987-05-22 CA CA000537728A patent/CA1281180C/fr not_active Expired - Lifetime
- 1987-05-22 IT IT8747974A patent/IT1206005B/it active
1991
- 1991-09-06 SG SG755/91A patent/SG75591G/en unknown
- 1991-10-10 HK HK790/91A patent/HK79091A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB2190630A (en)	1987-11-25
MY101889A (en)	1992-02-15
GB8612656D0 (en)	1986-07-02
GB8711348D0 (en)	1987-06-17
AU7291687A (en)	1987-11-26
AU601979B2 (en)	1990-09-27
CA1281180C (fr)	1991-03-12
IT8747974A0 (it)	1987-05-22
IT1206005B (it)	1989-04-05
US4858326A (en)	1989-08-22
GB2190630B (en)	1991-02-06
SG75591G (en)	1991-11-22
HK79091A (en)	1991-10-18

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