KR930021337U - 마그네트가 부착된 직각자 - Google Patents

마그네트가 부착된 직각자

Info

Publication number
KR930021337U
KR930021337U KR2019920003351U KR920003351U KR930021337U KR 930021337 U KR930021337 U KR 930021337U KR 2019920003351 U KR2019920003351 U KR 2019920003351U KR 920003351 U KR920003351 U KR 920003351U KR 930021337 U KR930021337 U KR 930021337U
Authority
KR
South Korea
Prior art keywords
magnet
right angle
angle
Prior art date
Application number
KR2019920003351U
Other languages
English (en)
Other versions
KR940006852Y1 (ko
Inventor
윤길영
Original Assignee
대우조선공업 주식회사
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 대우조선공업 주식회사 filed Critical 대우조선공업 주식회사
Priority to KR92003351U priority Critical patent/KR940006852Y1/ko
Publication of KR930021337U publication Critical patent/KR930021337U/ko
Application granted granted Critical
Publication of KR940006852Y1 publication Critical patent/KR940006852Y1/ko

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
    • B43L7/02—T-squares and other similar squares
    • B43L7/023—T-squares and other similar squares with magnets
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
KR92003351U 1992-03-03 1992-03-03 마그네트가 부착된 직각자 KR940006852Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92003351U KR940006852Y1 (ko) 1992-03-03 1992-03-03 마그네트가 부착된 직각자

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92003351U KR940006852Y1 (ko) 1992-03-03 1992-03-03 마그네트가 부착된 직각자

Publications (2)

Publication Number Publication Date
KR930021337U true KR930021337U (ko) 1993-10-15
KR940006852Y1 KR940006852Y1 (ko) 1994-10-01

Family

ID=19329806

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92003351U KR940006852Y1 (ko) 1992-03-03 1992-03-03 마그네트가 부착된 직각자

Country Status (1)

Country Link
KR (1) KR940006852Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100964785B1 (ko) * 2008-10-06 2010-06-25 김인태 자력을 이용한 직각대용 치구

Also Published As

Publication number Publication date
KR940006852Y1 (ko) 1994-10-01

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