2389571

Information

• Patent Grant
• 2389571

• References
• Source

• Patent Number

  2,389,571

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1945
  79 years ago

• CPC

  • H01H67/16 - one motion being rotary and the other being parallel to the axis of rotation
  • H04Q3/00 - Selecting arrangements
  • Y10T74/2107 - Follower

• US Classifications

  • 379 - Telephonic communications
  • 074 - Machine element or mechanism
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets