3887825

Information

• Patent Grant
• 3887825

• References
• Source

• Patent Number

  3,887,825

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1975
  49 years ago

• CPC

  • F16H27/045 - Mechanism comprising a member with partially helical tracks
  • G04B11/024 - rotatable about a fixed axis by means of spring action
  • G04B13/005 - where a revolution in both directions is changed into a revolution in one direction
  • G04C3/06 - using electro-magnetic coupling between electric power source and balance

• US Classifications

  • 310 - Electrical generator or motor structure
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology