2498462

Information

• Patent Grant
• 2498462

• References
• Source

• Patent Number

  2,498,462

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1950
  75 years ago

• CPC

  • G04C11/005 - by changing the ratio of the driving-gear
  • Y10T74/19456 - Intermediate clutch
  • Y10T74/1956 - Adjustable

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 074 - Machine element or mechanism
  • 968 - Horology