KR970050573U - 각도 정밀 측정기 - Google Patents

각도 정밀 측정기

Info

Publication number
KR970050573U
KR970050573U KR2019970008739U KR19970008739U KR970050573U KR 970050573 U KR970050573 U KR 970050573U KR 2019970008739 U KR2019970008739 U KR 2019970008739U KR 19970008739 U KR19970008739 U KR 19970008739U KR 970050573 U KR970050573 U KR 970050573U
Authority
KR
South Korea
Prior art keywords
measuring instrument
precision measuring
angle precision
angle
instrument
Prior art date
Application number
KR2019970008739U
Other languages
English (en)
Other versions
KR200172252Y1 (ko
Inventor
현남식
Original Assignee
현남식
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 현남식 filed Critical 현남식
Priority to KR2019970008739U priority Critical patent/KR200172252Y1/ko
Publication of KR970050573U publication Critical patent/KR970050573U/ko
Application granted granted Critical
Publication of KR200172252Y1 publication Critical patent/KR200172252Y1/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
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
KR2019970008739U 1997-04-25 1997-04-25 각도 정밀 측정기 KR200172252Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019970008739U KR200172252Y1 (ko) 1997-04-25 1997-04-25 각도 정밀 측정기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019970008739U KR200172252Y1 (ko) 1997-04-25 1997-04-25 각도 정밀 측정기

Publications (2)

Publication Number Publication Date
KR970050573U true KR970050573U (ko) 1997-09-08
KR200172252Y1 KR200172252Y1 (ko) 2000-04-01

Family

ID=19499779

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019970008739U KR200172252Y1 (ko) 1997-04-25 1997-04-25 각도 정밀 측정기

Country Status (1)

Country Link
KR (1) KR200172252Y1 (ko)

Also Published As

Publication number Publication date
KR200172252Y1 (ko) 2000-04-01

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Legal Events

Date Code Title Description
A201 Request for examination
G15R Request for early opening
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20001207

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee