GB187031A - Instrument for drawing oviform curves - Google Patents

Instrument for drawing oviform curves

Info

Publication number
GB187031A
GB187031A GB19061/21A GB1906121A GB187031A GB 187031 A GB187031 A GB 187031A GB 19061/21 A GB19061/21 A GB 19061/21A GB 1906121 A GB1906121 A GB 1906121A GB 187031 A GB187031 A GB 187031A
Authority
GB
United Kingdom
Prior art keywords
leg
string
instrument
sleeve
points
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
GB19061/21A
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.)
Individual
Original Assignee
Individual
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 DE1920346077D priority Critical patent/DE346077C/de
Priority to CH96192D priority patent/CH96192A/de
Priority to FR539352D priority patent/FR539352A/fr
Application filed by Individual filed Critical Individual
Priority to GB19061/21A priority patent/GB187031A/en
Publication of GB187031A publication Critical patent/GB187031A/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
    • B43L11/00—Non-circular-curve-drawing instruments
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/54—Preparation of sulfur dioxide by burning elemental sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Toys (AREA)
GB19061/21A 1920-12-15 1921-07-14 Instrument for drawing oviform curves Expired GB187031A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE1920346077D DE346077C (enrdf_load_stackoverflow) 1920-12-15 1920-12-15
CH96192D CH96192A (de) 1920-12-15 1921-05-11 Zirkel zum Ziehen von eiförmigen Kurven.
FR539352D FR539352A (fr) 1920-12-15 1921-05-21 Compas pour le tracage de courbes ovales
GB19061/21A GB187031A (en) 1920-12-15 1921-07-14 Instrument for drawing oviform curves

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE346077T 1920-12-15
CH96192T 1921-05-11
FR539352T 1921-05-21
GB19061/21A GB187031A (en) 1920-12-15 1921-07-14 Instrument for drawing oviform curves

Publications (1)

Publication Number Publication Date
GB187031A true GB187031A (en) 1922-10-16

Family

ID=10123097

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19061/21A Expired GB187031A (en) 1920-12-15 1921-07-14 Instrument for drawing oviform curves

Country Status (4)

Country Link
CH (1) CH96192A (enrdf_load_stackoverflow)
DE (1) DE346077C (enrdf_load_stackoverflow)
FR (1) FR539352A (enrdf_load_stackoverflow)
GB (1) GB187031A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR539352A (fr) 1922-06-24
CH96192A (de) 1922-09-16
DE346077C (enrdf_load_stackoverflow) 1921-12-23

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