HK79091A - Geometric instrument and method of making same - Google Patents

Geometric instrument and method of making same

Info

Publication number
HK79091A
HK79091A HK790/91A HK79091A HK79091A HK 79091 A HK79091 A HK 79091A HK 790/91 A HK790/91 A HK 790/91A HK 79091 A HK79091 A HK 79091A HK 79091 A HK79091 A HK 79091A
Authority
HK
Hong Kong
Prior art keywords
making same
geometric instrument
leg
geometric
instrument
Prior art date
Application number
HK790/91A
Other languages
English (en)
Inventor
Walter Warwicker Clive
Original Assignee
Helix Group Plc
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 Group Plc filed Critical Helix Group Plc
Publication of HK79091A publication Critical patent/HK79091A/xx

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

Landscapes

  • Toys (AREA)
  • Pivots And Pivotal Connections (AREA)
HK790/91A 1986-05-23 1991-10-10 Geometric instrument and method of making same HK79091A (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
HK79091A true HK79091A (en) 1991-10-18

Family

ID=10598370

Family Applications (1)

Application Number Title Priority Date Filing Date
HK790/91A HK79091A (en) 1986-05-23 1991-10-10 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
ES327960A1 (es) * 1965-06-16 1967-08-16 Pozzi Sergio Procedimiento para la fabricacion de varillas de gafas.
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
CA1068897A (fr) * 1976-11-19 1980-01-01 Raymond A. Payton Instrument de dessin
GB2106839A (en) * 1981-09-25 1983-04-20 Helix International Ltd Drawing instrument

Also Published As

Publication number Publication date
MY101889A (en) 1992-02-15
AU7291687A (en) 1987-11-26
AU601979B2 (en) 1990-09-27
US4858326A (en) 1989-08-22
GB2190630A (en) 1987-11-25
GB2190630B (en) 1991-02-06
CA1281180C (fr) 1991-03-12
IT1206005B (it) 1989-04-05
GB8612656D0 (en) 1986-07-02
GB8711348D0 (en) 1987-06-17
ZA873652B (en) 1988-04-27
SG75591G (en) 1991-11-22
IT8747974A0 (it) 1987-05-22

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)