CS255414B1 - Falling spring bow compasses - Google Patents

Falling spring bow compasses Download PDF

Info

Publication number
CS255414B1
CS255414B1 CS855967A CS596785A CS255414B1 CS 255414 B1 CS255414 B1 CS 255414B1 CS 855967 A CS855967 A CS 855967A CS 596785 A CS596785 A CS 596785A CS 255414 B1 CS255414 B1 CS 255414B1
Authority
CS
Czechoslovakia
Prior art keywords
arm
holder
cam
compass
spring
Prior art date
Application number
CS855967A
Other languages
Czech (cs)
English (en)
Other versions
CS596785A1 (en
Inventor
Ladislav Holy
Original Assignee
Ladislav Holy
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 Ladislav Holy filed Critical Ladislav Holy
Priority to CS855967A priority Critical patent/CS255414B1/cs
Priority to DE19873702974 priority patent/DE3702974A1/de
Priority to GB08702433A priority patent/GB2200597A/en
Priority to FR8701921A priority patent/FR2610870A1/fr
Publication of CS596785A1 publication Critical patent/CS596785A1/cs
Publication of CS255414B1 publication Critical patent/CS255414B1/cs

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
    • B43L9/02—Compasses

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Pens And Brushes (AREA)
CS855967A 1985-08-16 1985-08-16 Falling spring bow compasses CS255414B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CS855967A CS255414B1 (en) 1985-08-16 1985-08-16 Falling spring bow compasses
DE19873702974 DE3702974A1 (de) 1985-08-16 1987-02-02 Nullenzirkel
GB08702433A GB2200597A (en) 1985-08-16 1987-02-04 Spring compasses
FR8701921A FR2610870A1 (fr) 1985-08-16 1987-02-16 Compas a balustre, notamment a plume tubulaire, dont le reglage du rayon s'effectue au moyen d'une came

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS855967A CS255414B1 (en) 1985-08-16 1985-08-16 Falling spring bow compasses

Publications (2)

Publication Number Publication Date
CS596785A1 CS596785A1 (en) 1987-07-16
CS255414B1 true CS255414B1 (en) 1988-03-15

Family

ID=5405663

Family Applications (1)

Application Number Title Priority Date Filing Date
CS855967A CS255414B1 (en) 1985-08-16 1985-08-16 Falling spring bow compasses

Country Status (4)

Country Link
CS (1) CS255414B1 (fr)
DE (1) DE3702974A1 (fr)
FR (1) FR2610870A1 (fr)
GB (1) GB2200597A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPR586501A0 (en) * 2001-06-21 2001-07-12 Mclaughlin, Timothy Francis Accessory for a writing implement or the like
JP5607983B2 (ja) * 2010-04-14 2014-10-15 株式会社大阪クリップ コンパス
CN113071249B (zh) * 2021-03-30 2022-07-15 郑州铁路职业技术学院 一种方便青少年使用的圆规
CN113059950A (zh) * 2021-03-30 2021-07-02 郑州铁路职业技术学院 一种圆规用精确调节机构

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB225621A (en) * 1923-09-05 1924-12-05 Ernest Louis Rankin Improvements in dividers or compasses

Also Published As

Publication number Publication date
FR2610870A1 (fr) 1988-08-19
GB8702433D0 (en) 1987-03-11
DE3702974A1 (de) 1988-08-11
GB2200597A (en) 1988-08-10
CS596785A1 (en) 1987-07-16

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