AT284482B - Adjustable curve ruler for creating circular arcs of different radii - Google Patents

Adjustable curve ruler for creating circular arcs of different radii

Info

Publication number
AT284482B
AT284482B AT1082067A AT1082067A AT284482B AT 284482 B AT284482 B AT 284482B AT 1082067 A AT1082067 A AT 1082067A AT 1082067 A AT1082067 A AT 1082067A AT 284482 B AT284482 B AT 284482B
Authority
AT
Austria
Prior art keywords
circular arcs
different radii
curve ruler
adjustable curve
creating circular
Prior art date
Application number
AT1082067A
Other languages
German (de)
Inventor
Dieter Haefele
Original Assignee
Dieter Haefele
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 Dieter Haefele filed Critical Dieter Haefele
Application granted granted Critical
Publication of AT284482B publication Critical patent/AT284482B/en

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
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/20—Curve rulers or templets
    • B43L13/22—Adjustable curve rulers
AT1082067A 1966-12-21 1967-11-30 Adjustable curve ruler for creating circular arcs of different radii AT284482B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1486926A DE1486926C3 (en) 1966-12-21 1966-12-21 Adjustable curve ruler for circular arcs

Publications (1)

Publication Number Publication Date
AT284482B true AT284482B (en) 1970-09-10

Family

ID=7161375

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1082067A AT284482B (en) 1966-12-21 1967-11-30 Adjustable curve ruler for creating circular arcs of different radii

Country Status (6)

Country Link
US (1) US3526965A (en)
AT (1) AT284482B (en)
CH (1) CH470274A (en)
DE (1) DE1486926C3 (en)
FR (1) FR1548902A (en)
GB (1) GB1215706A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217854A (en) * 1978-07-31 1980-08-19 Brown Claud E Paint guard device
GB2178457A (en) * 1985-04-27 1987-02-11 Campbell Peter Leonard Constructional member of variable geometry
CN102778192A (en) * 2012-07-30 2012-11-14 天津市电力公司 Measuring tool for turning radius of high-voltage cable
CN110228313A (en) * 2019-06-14 2019-09-13 满洪流 Curve tracing tool
CN112917596B (en) * 2021-01-28 2022-12-27 常州纺织服装职业技术学院 Method for manufacturing clothing drawing tool rule

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US866152A (en) * 1907-05-15 1907-09-17 James Alfred Merritt Templet for drawing transition spirals.
US2155169A (en) * 1937-04-01 1939-04-18 Moses Wade Adjustable drawing curve
US3134176A (en) * 1961-10-05 1964-05-26 James E Hoyle Adjustable curve for drafting

Also Published As

Publication number Publication date
CH470274A (en) 1969-03-31
US3526965A (en) 1970-09-08
DE1486926A1 (en) 1969-07-17
FR1548902A (en) 1968-12-06
DE1486926B2 (en) 1977-09-22
DE1486926C3 (en) 1978-05-18
GB1215706A (en) 1970-12-16

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