3294198

Information

• Patent Grant
• 3294198

• References
• Source

• Patent Number

  3,294,198

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1966
  58 years ago

• CPC

  • G04C1/12 - of the spring
  • F03G1/00 - Spring-motor
  • F16F1/10 - Spiral springs with turns lying substantially in plane surfaces
  • F16F1/12 - Attachments or mountings
  • G04B1/20 - Protecting arrangements against rupture or overwinding of the mainspring located in the barrel or attached to the barrel
  • G04B1/22 - Compensation of changes in the motive power of the mainspring
  • G04C1/00 - Winding mechanical clocks electrically
  • G04C1/10 - Protection against overwinding
  • F03G2730/01 - Spring motors with spiral springs

• US Classifications

  • 185 - Motors: spring, weight, or animal powered
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology