ZA774257B - A drawing instrument - Google Patents

A drawing instrument

Info

Publication number
ZA774257B
ZA774257B ZA00774257A ZA774257A ZA774257B ZA 774257 B ZA774257 B ZA 774257B ZA 00774257 A ZA00774257 A ZA 00774257A ZA 774257 A ZA774257 A ZA 774257A ZA 774257 B ZA774257 B ZA 774257B
Authority
ZA
South Africa
Prior art keywords
drawing instrument
instrument
Prior art date
Application number
ZA00774257A
Other languages
English (en)
Inventor
R Payton
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 ZA774257B publication Critical patent/ZA774257B/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
    • B43L9/24—Means for mounting points or writing appliances on legs
    • 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
    • B43L9/20—Pivots
ZA00774257A 1976-11-19 1977-07-15 A drawing instrument ZA774257B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4825776 1976-11-19

Publications (1)

Publication Number Publication Date
ZA774257B true ZA774257B (en) 1978-06-28

Family

ID=10447941

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00774257A ZA774257B (en) 1976-11-19 1977-07-15 A drawing instrument

Country Status (9)

Country Link
US (2) US4104801A (de)
JP (2) JPS5365126A (de)
AU (1) AU508333B2 (de)
CA (2) CA1068897A (de)
CS (1) CS198250B2 (de)
DE (1) DE2733978C2 (de)
FR (2) FR2371302A1 (de)
IN (2) IN148492B (de)
ZA (1) ZA774257B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032254C2 (de) * 1980-08-27 1982-09-02 Fa. J.S. Staedtler, 8500 Nürnberg Zirkel
JPS6036262A (ja) * 1983-08-04 1985-02-25 Ricoh Co Ltd 両面複写機等における中間トレイの用紙揃え装置
JPS6033569A (ja) * 1983-08-04 1985-02-20 Ricoh Co Ltd 中間トレイの用紙搬送装置
GB8612656D0 (en) * 1986-05-23 1986-07-02 Helix Ltd Geometric instrument
DE8905644U1 (de) * 1989-05-05 1990-09-06 M. Seelig KG Reißzeugfabrik, 8535 Emskirchen Federbügelzirkel
US5090127A (en) * 1991-03-21 1992-02-25 Creative Works, L.P. Safety compass
DE9109257U1 (de) * 1991-07-26 1991-10-10 J. S. Staedtler GmbH & Co, 8500 Nürnberg Zirkel
DE102008052648B3 (de) 2008-10-22 2010-07-08 Draw.Tec Gmbh & Co. Kg Zirkel
DE102014005858B4 (de) 2014-04-22 2015-11-26 Peter Peters Zirkel
DE202014003390U1 (de) 2014-04-22 2014-05-15 Peter Peters Zirkel

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE190819C (de) *
DE121855C (de) *
DE212964C (de) *
DE195206C (de) *
US530680A (en) * 1894-12-11 Drawing-instrument
DE186079C (de) *
DE188461C (de) *
US723041A (en) * 1901-03-13 1903-03-17 Georg Schoenner Compass.
US831354A (en) * 1905-12-04 1906-09-18 Charles D King Pivot-joint.
US902257A (en) * 1907-11-26 1908-10-27 Georg Schoenner Drawing-compasses.
US1425133A (en) * 1921-10-15 1922-08-08 Firm Reisszeugfabrik Eichmulle Straight-line guide for the handles of compasses
DE459861C (de) * 1927-02-22 1928-05-18 E O Richter & Co Zirkelgelenk mit genietetem Drehzapfen
US2080917A (en) * 1933-02-15 1937-05-18 Eagle Pencil Co Drafting implement
CH187719A (de) * 1936-04-06 1936-11-30 Foehrenbach Ernst Zirkel.
FR971850A (fr) * 1948-09-21 1951-01-22 Articulation de compas sans vis ni rivet
US2644239A (en) * 1952-05-16 1953-07-07 Bellstaedt Gustav Internal measuring instrument
FR2161164A5 (de) * 1971-11-16 1973-07-06 Lunetiers

Also Published As

Publication number Publication date
CA1068897A (en) 1980-01-01
FR2371301A1 (fr) 1978-06-16
US4146965A (en) 1979-04-03
JPS5365126A (en) 1978-06-10
FR2371301B1 (de) 1982-12-17
FR2371302B1 (de) 1982-11-12
CA1066884A (en) 1979-11-27
US4104801A (en) 1978-08-08
JPS5818240B2 (ja) 1983-04-12
IN148493B (de) 1981-03-14
DE2733978C2 (de) 1982-07-01
IN148492B (de) 1981-03-14
DE2733978A1 (de) 1978-05-24
CS198250B2 (en) 1980-05-30
JPS5365125A (en) 1978-06-10
FR2371302A1 (fr) 1978-06-16
JPS5759839B2 (de) 1982-12-16
AU508333B2 (en) 1980-03-20
AU2696877A (en) 1979-01-18

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