GB1373457A - Draughtsmens compasses - Google Patents
Draughtsmens compassesInfo
- 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
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)
Abstract
1373457 Pivots ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE) 15 Nov 1972 [16 Nov 1971] 52801/72 Heading E2F [Also in Division B6] A pair of compasses comprises legs 1, 2 pivotably attached by a pin 3 passing through holes in circular end pieces as at 2a of the respective legs; the end pieces being between legs of a U-shaped member 4, and a pair of links 9, 10 each pivoted at 20 to a respective circular end piece and at 18 to one another, the pivot point 18 being guided in grooves such as 19 in the interior surfaces of the legs of the U-shaped member 4. The arrrangement being such that the links 9, 10 remain substantially entirely concealed by the legs of the U- shaped member irrespective of the angular position of the legs 1, 2.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7140920A FR2161164A5 (en) | 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 (en) |
JP (1) | JPS527774B2 (en) |
FR (1) | FR2161164A5 (en) |
GB (1) | GB1373457A (en) |
IT (1) | IT975742B (en) |
Families Citing this family (3)
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 (en) * | 1977-04-27 | 1981-04-16 | Rotring-Werke Riepe Kg, 2000 Hamburg | Compass head for a spring bow compass |
DE9100875U1 (en) * | 1991-01-26 | 1992-02-20 | J. S. Staedtler GmbH & Co, 8500 Nürnberg | Compass with adjustable clamping screw |
Family Cites Families (4)
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 |
-
1971
- 1971-11-16 FR FR7140920A patent/FR2161164A5/fr not_active Expired
-
1972
- 1972-11-15 GB GB5280172A patent/GB1373457A/en not_active Expired
- 1972-11-15 IT IT70588/72A patent/IT975742B/en active
- 1972-11-16 US US00307310A patent/US3842508A/en not_active Expired - Lifetime
- 1972-11-16 JP JP47115190A patent/JPS527774B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3842508A (en) | 1974-10-22 |
FR2161164A5 (en) | 1973-07-06 |
JPS527774B2 (en) | 1977-03-04 |
DE2255522B2 (en) | 1976-05-13 |
DE2255522A1 (en) | 1973-05-24 |
IT975742B (en) | 1974-08-10 |
JPS4862522A (en) | 1973-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IE35894B1 (en) | A substituted glutaronitrile as an antifungal agent | |
GB1021280A (en) | Improvements in clothes-pegs | |
GB1420182A (en) | Cotter pins | |
GB1373457A (en) | Draughtsmens compasses | |
GB957697A (en) | Improvements in or relating to spectacle frames | |
GB760807A (en) | Improvements in or relating to linking mechanisms | |
GB592546A (en) | Improvements in or relating to conveyor chains | |
GB1212942A (en) | 2-halo-1,1,1,3,3-pentafluoropropanes | |
GB1313637A (en) | Bevel | |
GB1158961A (en) | Improvements in or relating to Hinges for Furniture. | |
GB889721A (en) | Window stay | |
GB1261524A (en) | New or improved golfing aid | |
GB1275792A (en) | An improvement in or relating to foldable measuring rules | |
GB583734A (en) | Improvements in sliding stays for windows and the like | |
GB1052767A (en) | Improvements in drawing compasses and dividers | |
ES73454U (en) | Spring-loaded bsagra for suitcases and similar (Machine-translation by Google Translate, not legally binding) | |
GB829926A (en) | Spectacle frames | |
JPS5227648A (en) | Waveguide type polarized-light element | |
GB1009830A (en) | Improvements in hinges for windows and the like | |
GB565082A (en) | Improvements relating to adjustment means for doors windows or other hinged members | |
GB1237017A (en) | Improvements in and relating to azo dyes | |
GB1272268A (en) | Water-insoluble monoazo dyes and method for making same | |
GB1038886A (en) | Metallurgical furnaces or containers | |
GB1144883A (en) | Cuff-links | |
ES267642A1 (en) | Improvements introduced in cars for children (Machine-translation by Google Translate, not legally binding) |
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 |