GB1373457A - Draughtsmens compasses - Google Patents

Draughtsmens compasses

Info

Publication number
GB1373457A
GB1373457A GB5280172A GB5280172A GB1373457A GB 1373457 A GB1373457 A GB 1373457A GB 5280172 A GB5280172 A GB 5280172A GB 5280172 A GB5280172 A GB 5280172A GB 1373457 A GB1373457 A GB 1373457A
Authority
GB
United Kingdom
Prior art keywords
legs
shaped member
nov
links
pair
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
GB5280172A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EssilorLuxottica SA
Original Assignee
Essilor International Compagnie Generale dOptique SA
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 Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Publication of GB1373457A publication Critical patent/GB1373457A/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
    • B43L9/20—Pivots

Landscapes

  • Pivots And Pivotal Connections (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Closures For Containers (AREA)
GB5280172A 1971-11-16 1972-11-15 Draughtsmens compasses Expired GB1373457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7140920A FR2161164A5 (enExample) 1971-11-16 1971-11-16

Publications (1)

Publication Number Publication Date
GB1373457A true GB1373457A (en) 1974-11-13

Family

ID=9085821

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5280172A Expired GB1373457A (en) 1971-11-16 1972-11-15 Draughtsmens compasses

Country Status (5)

Country Link
US (1) US3842508A (enExample)
JP (1) JPS527774B2 (enExample)
FR (1) FR2161164A5 (enExample)
GB (1) GB1373457A (enExample)
IT (1) IT975742B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1066884A (en) * 1976-11-19 1979-11-27 Raymond A. Payton Drawing instrument usable as compass or dividers
DE2718627C2 (de) * 1977-04-27 1981-04-16 Rotring-Werke Riepe Kg, 2000 Hamburg Zirkelkopf für einen Federbügelzirkel
DE9100875U1 (de) * 1991-01-26 1992-02-20 J. S. Staedtler GmbH & Co, 8500 Nürnberg Zirkel mit einstellbarer Spannschraube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US437411A (en) * 1890-09-30 Draftsman s compasses
US877239A (en) * 1906-11-28 1908-01-21 Georg Schoenner Compass-head.
US1708191A (en) * 1927-02-23 1929-04-09 Delco Remy Corp Locating instrument
US3358371A (en) * 1966-12-07 1967-12-19 Sr Fred H Liesong Scribing compass or divider

Also Published As

Publication number Publication date
JPS527774B2 (enExample) 1977-03-04
DE2255522A1 (de) 1973-05-24
FR2161164A5 (enExample) 1973-07-06
JPS4862522A (enExample) 1973-08-31
IT975742B (it) 1974-08-10
US3842508A (en) 1974-10-22
DE2255522B2 (de) 1976-05-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee