CH56864A - Zeichengerät - Google Patents

Zeichengerät

Info

Publication number
CH56864A
CH56864A CH56864A CH56864DA CH56864A CH 56864 A CH56864 A CH 56864A CH 56864 A CH56864 A CH 56864A CH 56864D A CH56864D A CH 56864DA CH 56864 A CH56864 A CH 56864A
Authority
CH
Switzerland
Prior art keywords
drawing device
Prior art date
Application number
CH56864A
Other languages
English (en)
Inventor
Adolf Schwieger
Original Assignee
Adolf Schwieger
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 Adolf Schwieger filed Critical Adolf Schwieger
Publication of CH56864A publication Critical patent/CH56864A/de

Links

CH56864A 1911-04-15 1911-04-15 Zeichengerät CH56864A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH56864T 1911-04-15

Publications (1)

Publication Number Publication Date
CH56864A true CH56864A (de) 1912-12-02

Family

ID=4297672

Family Applications (1)

Application Number Title Priority Date Filing Date
CH56864A CH56864A (de) 1911-04-15 1911-04-15 Zeichengerät

Country Status (1)

Country Link
CH (1) CH56864A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2523050A (en) * 1950-09-19 Method and apparatus used in
US3474538A (en) * 1968-02-13 1969-10-28 Kirk Gaard Inc Geometry teaching aid
US5426859A (en) * 1993-12-06 1995-06-27 Fiskars, Inc. Measuring and drawing instrument
WO1996027504A1 (en) * 1995-03-07 1996-09-12 Safe-T Products, Inc. Improved instruments for drawing circles

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2523050A (en) * 1950-09-19 Method and apparatus used in
US3474538A (en) * 1968-02-13 1969-10-28 Kirk Gaard Inc Geometry teaching aid
US5426859A (en) * 1993-12-06 1995-06-27 Fiskars, Inc. Measuring and drawing instrument
US5501019A (en) * 1993-12-06 1996-03-26 Fiskars Inc. Measuring and drawing instrument
WO1996027504A1 (en) * 1995-03-07 1996-09-12 Safe-T Products, Inc. Improved instruments for drawing circles
US5615485A (en) * 1995-03-07 1997-04-01 Safe-T Products, Inc. Instruments for drawing circles

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