2617887

Information

• Patent Grant
• 2617887

• References
• Source

• Patent Number

  2,617,887

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1952
  72 years ago

• CPC

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

• US Classifications

  • 379 - Telephonic communications