GB1251018A - - Google Patents

Info

Publication number
GB1251018A
GB1251018A GB967570A GB1251018DA GB1251018A GB 1251018 A GB1251018 A GB 1251018A GB 967570 A GB967570 A GB 967570A GB 1251018D A GB1251018D A GB 1251018DA GB 1251018 A GB1251018 A GB 1251018A
Authority
GB
United Kingdom
Prior art keywords
spindle
nut
legs
split
compasses
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB967570A
Other languages
English (en)
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 filed Critical
Publication of GB1251018A publication Critical patent/GB1251018A/en
Expired legal-status Critical Current

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

Landscapes

  • Pivots And Pivotal Connections (AREA)
  • Toys (AREA)
  • Braking Arrangements (AREA)
  • Clamps And Clips (AREA)
GB967570A 1968-08-22 1970-02-27 Expired GB1251018A (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1968-08-22 1970-02-26
AU11928/70A AU448460B2 (en) 1968-08-22 1970-02-27 Pair of compasses
GB967570 1970-02-27
US2428670A 1970-03-31 1970-03-31

Publications (1)

Publication Number Publication Date
GB1251018A true GB1251018A (enrdf_load_stackoverflow) 1971-10-27

Family

ID=27542537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB967570A Expired GB1251018A (enrdf_load_stackoverflow) 1968-08-22 1970-02-27

Country Status (6)

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

Families Citing this family (9)

* 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 (enrdf_load_stackoverflow) * 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
EP2616249A4 (en) * 2010-09-18 2014-04-02 Chetan Jayendra Budh LOCKING MECHANISM FOR A CIRCLE
USD1073497S1 (en) * 2023-07-28 2025-05-06 Glendo Llc Tapered point ends for a precision divider
USD1073494S1 (en) * 2023-07-28 2025-05-06 Glendo Llc Mating protrusion and pocket for a precision divider
USD1073498S1 (en) * 2023-07-28 2025-05-06 Glendo Llc Precision divider

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
BE727511A (enrdf_load_stackoverflow) * 1968-04-03 1969-07-01

Also Published As

Publication number Publication date
CH508489A (de) 1971-06-15
AU448460B2 (en) 1974-05-03
US3662468A (en) 1972-05-16
DE1786134A1 (de) 1971-11-25
FR2080178A5 (enrdf_load_stackoverflow) 1971-11-12
AU1192870A (en) 1971-09-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee