CH508489A - Zirkel, insbesondere Präzionszirkel - Google Patents

Zirkel, insbesondere Präzionszirkel

Info

Publication number
CH508489A
CH508489A CH267670A CH267670A CH508489A CH 508489 A CH508489 A CH 508489A CH 267670 A CH267670 A CH 267670A CH 267670 A CH267670 A CH 267670A CH 508489 A CH508489 A CH 508489A
Authority
CH
Switzerland
Prior art keywords
compasses
especially precision
precision
precision compasses
Prior art date
Application number
CH267670A
Other languages
English (en)
Original Assignee
Staedtler Fa J S
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
Priority to DE19681786134 priority Critical patent/DE1786134A1/de
Application filed by Staedtler Fa J S filed Critical Staedtler Fa J S
Priority to CH267670A priority patent/CH508489A/de
Priority to FR7006849A priority patent/FR2080178A5/fr
Priority to GB967570A priority patent/GB1251018A/en
Priority to AU11928/70A priority patent/AU448460B2/en
Priority to US24286A priority patent/US3662468A/en
Publication of CH508489A publication Critical patent/CH508489A/de

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
    • B43L9/22—Leg-angle adjusting-means separate from pivots
    • 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
    • B43L9/02—Compasses
CH267670A 1968-08-22 1970-02-24 Zirkel, insbesondere Präzionszirkel CH508489A (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19681786134 DE1786134A1 (de) 1968-08-22 1968-08-22 Zirkel,insbesondere Praezisionszirkel
CH267670A CH508489A (de) 1968-08-22 1970-02-24 Zirkel, insbesondere Präzionszirkel
FR7006849A FR2080178A5 (de) 1968-08-22 1970-02-26
GB967570A GB1251018A (de) 1968-08-22 1970-02-27
AU11928/70A AU448460B2 (en) 1968-08-22 1970-02-27 Pair of compasses
US24286A US3662468A (en) 1968-08-22 1970-03-31 Precision compasses or dividers

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE19681786134 DE1786134A1 (de) 1968-08-22 1968-08-22 Zirkel,insbesondere Praezisionszirkel
CH267670A CH508489A (de) 1968-08-22 1970-02-24 Zirkel, insbesondere Präzionszirkel
FR7006849A FR2080178A5 (de) 1968-08-22 1970-02-26
GB967570 1970-02-27
AU11928/70A AU448460B2 (en) 1968-08-22 1970-02-27 Pair of compasses
US2428670A 1970-03-31 1970-03-31

Publications (1)

Publication Number Publication Date
CH508489A true CH508489A (de) 1971-06-15

Family

ID=27542537

Family Applications (1)

Application Number Title Priority Date Filing Date
CH267670A CH508489A (de) 1968-08-22 1970-02-24 Zirkel, insbesondere Präzionszirkel

Country Status (6)

Country Link
US (1) US3662468A (de)
AU (1) AU448460B2 (de)
CH (1) CH508489A (de)
DE (1) DE1786134A1 (de)
FR (1) FR2080178A5 (de)
GB (1) GB1251018A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2536343A1 (fr) * 1982-11-18 1984-05-25 Ducellier Georges Systeme d'assemblage et procede de realisation de compas permettant le blocage de la tete, le reglage rapide et fin ainsi que la lecture directe par affichage electronique de l'ecartement des branches
IN168168B (de) * 1986-04-10 1991-02-16 Fosroc International Ltd
AU645829B2 (en) * 1990-08-21 1994-01-27 Sean William Rainey Writing and drafting apparatus
CA2419876A1 (en) * 2003-02-26 2004-08-26 Stein Narvestad A.S. Cutter for tunnel boring machine
FR2871730B1 (fr) * 2004-06-21 2007-09-14 Maped Soc Par Actions Simplifi Compas de dessin dote de moyens de verrouillage de l'ecartement de ses branches
WO2012035562A2 (en) * 2010-09-18 2012-03-22 Chetan Jayendra Budh Locking mechanism for drawing compass

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US477105A (en) * 1892-06-14 Island
US717296A (en) * 1902-02-06 1902-12-30 Brown & Sharpe Mfg Micrometer-calipers.
GB190314406A (en) * 1903-06-29 1903-10-22 Charles Smith Improvements in Drawing Compasses for use in Schools and the like and in the Manufacture of the same.
GB190319415A (en) * 1903-09-09 1903-10-15 Charles Smith Improvements in Drawing Compasses for use in Schools and the like.
GB190328338A (en) * 1903-12-24 1904-01-28 Fred Jackson Improvement relating to Holders for Pencils and the like.
CH79977A (fr) * 1918-04-29 1919-06-02 Emmanuel Meytre Pied à coulisse
US2637113A (en) * 1949-05-11 1953-05-05 Henry A Kroenlein Bow compass
US3280466A (en) * 1963-04-10 1966-10-25 Clemens Riefler Fabrik Mathema Compasses with improved adjustment means
US3525155A (en) * 1968-04-03 1970-08-25 Gunther Partes Geometric instrument having improved adjustment means

Also Published As

Publication number Publication date
FR2080178A5 (de) 1971-11-12
DE1786134A1 (de) 1971-11-25
US3662468A (en) 1972-05-16
AU448460B2 (en) 1974-05-03
AU1192870A (en) 1971-09-02
GB1251018A (de) 1971-10-27

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Legal Events

Date Code Title Description
PL Patent ceased