Classifications

• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
  • G01P1/00—Details of instruments
  • G01P1/07—Indicating devices, e.g. for remote indication
  • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
  • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
  • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
  • G01P3/02—Devices characterised by the use of mechanical means
  • G01P3/16—Devices characterised by the use of mechanical means by using centrifugal forces of solid masses

Landscapes

• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Traffic Control Systems (AREA)
• Toys (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=32575551

Family Applications (1)

Country Status (4)

• 1912
  • 1912-12-04 GB GB191227986D patent/GB191227986A/en not_active Expired
• 1913
  • 1913-01-21 DE DE1913272020 patent/DE272020C/de not_active Expired
  • 1913-01-21 FR FR453443A patent/FR453443A/en not_active Expired
  • 1913-03-08 NL NL2242A patent/NL1459C/en active

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