CH219676A - Pocket ruler. - Google Patents

Pocket ruler.

Info

Publication number
CH219676A
CH219676A CH219676DA CH219676A CH 219676 A CH219676 A CH 219676A CH 219676D A CH219676D A CH 219676DA CH 219676 A CH219676 A CH 219676A
Authority
CH
Switzerland
Prior art keywords
ruler
pocket
pocket ruler
Prior art date
Application number
Other languages
German (de)
Inventor
Derschow Lothar
Original Assignee
Derschow Lothar
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 Derschow Lothar filed Critical Derschow Lothar
Publication of CH219676A publication Critical patent/CH219676A/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
    • B43L9/00—Circular curve-drawing or like instruments
    • B43L9/007—Circular curve-drawing or like instruments with perforated or marked rulers
    • 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
    • B43L7/00—Straightedges
    • B43L7/10—Plural straightedges relatively movable
    • B43L7/12—Square and pivoted straightedges
CH219676D 1941-06-25 1941-06-25 Pocket ruler. CH219676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH219676T 1941-06-25

Publications (1)

Publication Number Publication Date
CH219676A true CH219676A (en) 1942-02-28

Family

ID=4451286

Family Applications (1)

Application Number Title Priority Date Filing Date
CH219676D CH219676A (en) 1941-06-25 1941-06-25 Pocket ruler.

Country Status (1)

Country Link
CH (1) CH219676A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736526A (en) * 1987-04-17 1988-04-12 Eric Hsia Geometry template
GB2356377B (en) * 1999-11-18 2004-05-19 Sally Werner Improved drawing instruments
GB2396137A (en) * 1999-11-18 2004-06-16 Sally Werner Pivoted multi arm drawing instrument with apertures.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736526A (en) * 1987-04-17 1988-04-12 Eric Hsia Geometry template
GB2356377B (en) * 1999-11-18 2004-05-19 Sally Werner Improved drawing instruments
GB2396137A (en) * 1999-11-18 2004-06-16 Sally Werner Pivoted multi arm drawing instrument with apertures.
GB2396137B (en) * 1999-11-18 2004-07-28 Sally Werner Improved drawing instruments

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