2388680

Information

• Patent Grant
• 2388680

• References
• Source

• Patent Number

  2,388,680

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1945
  79 years ago

• CPC

  • G01P3/06 - using a friction gear
  • Y10T74/19535 - Follow-up mechanism

• US Classifications

  • 074 - Machine element or mechanism
  • 235 - Registers