3811267

Information

• Patent Grant
• 3811267

• References
• Source

• Patent Number

  3,811,267

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • G04B5/12 - acting in one direction only

• US Classifications

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