3287798

Information

• Patent Grant
• 3287798

• References
• Source

• Patent Number

  3,287,798

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1966
  59 years ago

• CPC

  • G04D3/0051 - for time markers
  • B23C1/00 - Milling machines not designed for particular work or special operations
  • B23Q39/042 - with circular arrangement of the sub-assemblies
  • G04B19/103 - attached or inlaid numbers
  • Y10T29/49583 - having indicia, face, or dial
  • Y10T29/49812 - Temporary protective coating, impregnation, or cast layer
  • Y10T409/303752 - Process

• US Classifications

  • 029 - Metal working
  • 269 - Work holders
  • 409 - Gear cutting, milling, or planing
  • 451 - Abrading
  • 968 - Horology