3321906

Information

• Patent Grant
• 3321906

• References
• Source

• Patent Number

  3,321,906

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1967
  57 years ago

• CPC

  • G04B19/14 - Fastening the dials to the clock or watch plates
  • G04B19/10 - Ornamental shape of the graduations or the surface of the dial Attachment of the graduations to the dial
  • G04B19/18 - Graduations on the crystal or glass, on the bezel, or on the rim
  • G04B37/0008 - for pocket watches and wrist watches
  • G04B39/00 - Watch crystals Fastening or sealing of crystals Clock glasses

• US Classifications

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