1909138

Information

• Patent Grant
• 1909138

• References
• Source

• Patent Number

  1,909,138

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1933
  91 years ago

• CPC

  • H01H19/605 - in which the actuation of the contacts depends on the direction of rotation
  • Y10T74/18296 - Cam and slide
  • Y10T74/2101 - Cams

• US Classifications

  • 074 - Machine element or mechanism
  • 200 - Electricity: circuit makers and breakers