CH473691A - Zirkel, insbesondere Nullenzirkel - Google Patents

Zirkel, insbesondere Nullenzirkel

Info

Publication number: CH473691A
Authority: CH; Switzerland
Prior art keywords: compasses; especially zero; zero; zero compasses
Prior art date: 1967-04-21

Application number

CH591368A

Other languages

English (en)

Inventor

Riepe Helmuth

Original Assignee

Riepe Werk

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.)

1967-04-21

Filing date

1968-04-22

Publication date

1969-06-15

1968-04-22 Application filed by Riepe Werk filed Critical Riepe Werk

1969-06-15 Publication of CH473691A publication Critical patent/CH473691A/de

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
- B43L9/24—Means for mounting points or writing appliances on legs

CH591368A 1967-04-21 1968-04-22 Zirkel, insbesondere Nullenzirkel CH473691A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DER0045828		1967-04-21

Publications (1)

Publication Number	Publication Date
CH473691A true CH473691A (de)	1969-06-15

Family

ID=7407779

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH591368A CH473691A (de)	1967-04-21	1968-04-22	Zirkel, insbesondere Nullenzirkel

Country Status (4)

Country	Link
CH (1)	CH473691A (de)
DE (1)	DE1561393B1 (de)
FR (1)	FR1575727A (de)
GB (1)	GB1202101A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH645576A5 (de) *	1979-05-28	1984-10-15	Kern & Co Ag	Ansatz fuer zirkel.
EP0311710B1 (de) *	1987-10-15	1990-09-19	Kiefer, Klaus Jürgen	Messzirkel
DE4215336C2 (de) *	1992-05-09	1997-06-26	Dieter Oswald	Zirkel

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1743776U (de) *	1955-12-21	1957-04-25	Erich Eichler	Zirkelfeder-halter.

1967
- 1967-04-21 DE DE19671561393 patent/DE1561393B1/de not_active Withdrawn
1968
- 1968-04-05 GB GB1663068A patent/GB1202101A/en not_active Expired
- 1968-04-19 FR FR1575727D patent/FR1575727A/fr not_active Expired
- 1968-04-22 CH CH591368A patent/CH473691A/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE1561393B1 (de)	1969-11-20
GB1202101A (en)	1970-08-12
FR1575727A (de)	1969-07-25

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Legal Events

Date	Code	Title	Description
1984-12-28	PL	Patent ceased