3911669

Information

• Patent Grant
• 3911669

• References
• Source

• Patent Number

  3,911,669

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • G04B37/052 - with shock damping means not related to the winding stem
  • G04B19/12 - Selection of materials for dials or graduations markings

• US Classifications

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