KR880008359U - 다용도자 - Google Patents

다용도자

Info

Publication number
KR880008359U
KR880008359U KR2019860015571U KR860015571U KR880008359U KR 880008359 U KR880008359 U KR 880008359U KR 2019860015571 U KR2019860015571 U KR 2019860015571U KR 860015571 U KR860015571 U KR 860015571U KR 880008359 U KR880008359 U KR 880008359U
Authority
KR
South Korea
Prior art keywords
multipurpose
Prior art date
Application number
KR2019860015571U
Other languages
English (en)
Other versions
KR890004932Y1 (ko
Inventor
이유도
Original Assignee
이유도
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 이유도 filed Critical 이유도
Priority to KR2019860015571U priority Critical patent/KR890004932Y1/ko
Publication of KR880008359U publication Critical patent/KR880008359U/ko
Application granted granted Critical
Publication of KR890004932Y1 publication Critical patent/KR890004932Y1/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers
    • G01B3/563—Protractors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/02—Rulers with scales or marks for direct reading
    • G01B3/04—Rulers with scales or marks for direct reading rigid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/16—Compasses, i.e. with a pair of pivoted arms
    • G01B3/166—Compasses, i.e. with a pair of pivoted arms provided with a measuring scale

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Drawing Aids And Blackboards (AREA)
KR2019860015571U 1986-10-10 1986-10-10 다용도자 KR890004932Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860015571U KR890004932Y1 (ko) 1986-10-10 1986-10-10 다용도자

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860015571U KR890004932Y1 (ko) 1986-10-10 1986-10-10 다용도자

Publications (2)

Publication Number Publication Date
KR880008359U true KR880008359U (ko) 1988-06-29
KR890004932Y1 KR890004932Y1 (ko) 1989-07-28

Family

ID=19256221

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860015571U KR890004932Y1 (ko) 1986-10-10 1986-10-10 다용도자

Country Status (1)

Country Link
KR (1) KR890004932Y1 (ko)

Also Published As

Publication number Publication date
KR890004932Y1 (ko) 1989-07-28

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee