KR870016340U - Straight ruler with compass function - Google Patents

Straight ruler with compass function

Info

Publication number
KR870016340U
KR870016340U KR2019860005012U KR860005012U KR870016340U KR 870016340 U KR870016340 U KR 870016340U KR 2019860005012 U KR2019860005012 U KR 2019860005012U KR 860005012 U KR860005012 U KR 860005012U KR 870016340 U KR870016340 U KR 870016340U
Authority
KR
South Korea
Prior art keywords
straight ruler
compass function
compass
function
ruler
Prior art date
Application number
KR2019860005012U
Other languages
Korean (ko)
Other versions
KR890001877Y1 (en
Inventor
신석수
Original Assignee
신석수
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 신석수 filed Critical 신석수
Priority to KR2019860005012U priority Critical patent/KR890001877Y1/en
Publication of KR870016340U publication Critical patent/KR870016340U/en
Application granted granted Critical
Publication of KR890001877Y1 publication Critical patent/KR890001877Y1/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
    • B43L7/00—Straightedges
    • B43L7/005—Straightedges combined with other drawing aids
    • 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
    • B43L9/00—Circular curve-drawing or like instruments
    • B43L9/02—Compasses
    • B43L9/04—Beam compasses
KR2019860005012U 1986-04-14 1986-04-14 Ruler with compass function KR890001877Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860005012U KR890001877Y1 (en) 1986-04-14 1986-04-14 Ruler with compass function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860005012U KR890001877Y1 (en) 1986-04-14 1986-04-14 Ruler with compass function

Publications (2)

Publication Number Publication Date
KR870016340U true KR870016340U (en) 1987-11-30
KR890001877Y1 KR890001877Y1 (en) 1989-04-08

Family

ID=19250667

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860005012U KR890001877Y1 (en) 1986-04-14 1986-04-14 Ruler with compass function

Country Status (1)

Country Link
KR (1) KR890001877Y1 (en)

Also Published As

Publication number Publication date
KR890001877Y1 (en) 1989-04-08

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19940407

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee