1489802

Information

• Patent Grant
• 1489802

• References
• Source

• Patent Number

  1,489,802

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1924
  100 years ago

• CPC

  • G01P1/04 - Special adaptations of driving means
  • B60Q1/54 - for indicating speed outside of the vehicle
  • Y10T74/19512 - Screw
  • Y10T74/19521 - Bevel

• US Classifications

  • 074 - Machine element or mechanism