3766616

Information

• Patent Grant
• 3766616

• References
• Source

• Patent Number

  3,766,616

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1973
  51 years ago

• CPC

  • H03H3/04 - for obtaining desired frequency or temperature coefficient
  • B23K26/351 - for trimming or tuning of electrical components
  • G04D3/0035 - for components of the regulating mechanism
  • G04D3/0069 - for working with non-mechanical means
  • G04F5/063 - Constructional details
  • Y10T29/42 - Piezoelectric device making
  • Y10T29/49002 - Electrical device making
  • Y10T29/49004 - including measuring or testing of device or component part

• US Classifications

  • 029 - Metal working
  • 219 - Electric heating
  • 310 - Electrical generator or motor structure
  • 361 - Electricity: electrical systems and devices
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology