Theme -Code-Choice

On this page, you can select 2F 「theme code」.

Select the desired 「Theme code」.

  • 2F001
  • Electromechanical clock step motors and their surroundings
  • 2F002
  • Electric clocks
  • 2F004
  • Vortex flow meters
  • 2F006
  • Linear or angular velocity measurement and their indicating devices
  • 2F011
  • Tape measures
  • 2F013
  • Level indicators using a float
  • 2F014
  • MEASUREMENT OF LEVELS OF LIQUIDS OR FLUENT SOLID MATERIALS
  • 2F024
  • Measurement of distances traversed on the ground
  • 2F025
  • Indication or record showing results other than instantaneous values
  • 2F028
  • Tracing profiles, photogrammetry, surveying on open water
  • 2F029
  • Navigation
  • 2F030
  • MEASURING VOLUME FLOW (1)
  • 2F031
  • Details of flowmeters
  • 2F032
  • Volume measurement
  • 2F033
  • Measurement of fluid velocity and relative velocity of objects to a fluid
  • 2F034
  • Indicating or recording the presence, absence, or direction of movement
  • 2F035
  • MEASURING VOLUME FLOW (2); MEASURING MASS FLOW
  • 2F036
  • Angle measurement
  • 2F037
  • Height measurement
  • 2F038
  • Gradient measurement
  • 2F039
  • Compound type measurement devices; measurement instrument accessories
  • 2F040
  • Compass
  • 2F041
  • Indicating measured values
  • 2F042
  • Gage glasses and immersion elements
  • 2F043
  • Volume, volumetric flow rate, liquid level test and calibration
  • 2F044
  • Weight measurement devices
  • 2F045
  • Weight measurement of continuous flow of moving materials
  • 2F046
  • Weight measurement for supplying or discharging of specified amounts of material
  • 2F047
  • Weight measurement; weighing special materials
  • 2F048
  • Weight measurement of special purposes
  • 2F049
  • Measurement of force in general
  • 2F050
  • Torque measurement
  • 2F051
  • FORCE MEASUREMENT APPROPRIATE TO SPECIFIC PURPOSES
  • 2F053
  • Measurement of average velocity; velocity and acceleration test and calibration
  • 2F054
  • Acceleration and impact measurement
  • 2F055
  • MEASURING FLUID PRESSURE
  • 2F056
  • MEASURING TEMPERATURE OR QUANTITY OF HEAT
  • 2F060
  • Length measurement devices featured in material selection
  • 2F061
  • Length-measuring instruments using mechanical means
  • 2F062
  • A MEASURING DEVICE BYUSING MECHANICAL METHOD.
  • 2F063
  • MEASUREMENT OF LENGTH, ANGLES, OR THE LIKE USING ELECTRIC OR MAGNETIC MEANS
  • 2F064
  • Instruments for measurement of length by optical means
  • 2F065
  • LENGTH MEASURING DEVICES BY OPTICAL MEANS
  • 2F066
  • Measuring arrangements characterized by the use of fluids
  • 2F067
  • Length-measuring devices using wave or particle radiation
  • 2F068
  • LENGTH MEASURING DEVICES CHARACTERISED BY USE OF ACOUSTIC MEANS
  • 2F069
  • LENGTH MEASURING DEVICES WITH UNSPECIFIED MEASURING MEANS
  • 2F070
  • Recording measured values
  • 2F071
  • Mechanical clocks
  • 2F072
  • Hand and machine tools for clocks, and clock test
  • 2F073
  • ARRANGEMENTS FOR TRANSMISSION OF MEASURED SIGNALS
  • 2F074
  • Details of measuring devices
  • 2F075
  • Indication and recording devices for special purposes and tariff metering devices
  • 2F076
  • Testing or calibration of command recording devices
  • 2F077
  • TRANSMISSION AND CONVERSION OF SENSOR ELEMENT OUTPUT
  • 2F078
  • Details of measuring and other instruments
  • 2F079
  • Wind-up and synchronization of clocks, pair clocks and indication
  • 2F080
  • Alarms and timers for electric clock mechanisms
  • 2F081
  • Measurement of predetermined time intervals
  • 2F082
  • Electromechanical clocks in general
  • 2F083
  • Devices for setting time-indicating electromechanical clocks
  • 2F084
  • Power sources for electromechanical clocks
  • 2F085
  • Measurement of unknown time intervals
  • 2F086
  • Counters
  • 2F087
  • Article counting
  • 2F101
  • ELECTROMECHANICAL CLOCKS
  • 2F102
  • (Not Translated)
  • 2F103
  • Optical transform
  • 2F105
  • GYROSCOPES
  • 2F112
  • MEASUREMENT OF OPTICAL DISTANCE
  • 2F129
  • NAVIGATION
  • 2F139
  • Surveying general
  • 2F799
  • (Not Translated)
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