2711501

Information

• Patent Grant
• 2711501

• References
• Source

• Patent Number

  2,711,501

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1955
  70 years ago

• CPC

  • G04C3/063 - the balance controlling contacts, the balance driving electro-magnet simultaneously driving the gear-train

• US Classifications

  • 318 - Electricity: motive power systems
  • 310 - Electrical generator or motor structure
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology