3670492

Information

• Patent Grant
• 3670492

• References
• Source

• Patent Number

  3,670,492

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • G04C3/066 - Constructional details
  • G04B17/063 - Balance construction
  • G04C3/065 - the balance controlling gear-train by means of static switches

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology