3665700

Information

• Patent Grant
• 3665700

• References
• Source

• Patent Number

  3,665,700

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1972
  52 years ago

• CPC

  • G04B45/02 - Time pieces of which the clockwork is visible partly or wholly
  • G04B45/0046 - with oscillating motion, in pocket- or wrist watches
  • G04B45/0069 - Cases and fixed parts with a special shape

• US Classifications

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