2963287

Information

• Patent Grant
• 2963287

• References
• Source

• Patent Number

  2,963,287

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1960
  64 years ago

• CPC

  • G04B1/18 - Constructions for connecting the ends of the mainsprings with the barrel or the arbor
  • F03G1/00 - Spring-motor
  • F03G2730/01 - Spring motors with spiral springs

• US Classifications

  • 267 - Spring devices
  • 185 - Motors: spring, weight, or animal powered
  • 968 - Horology