3412550

Information

• Patent Grant
• 3412550

• References
• Source

• Patent Number

  3,412,550

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1968
  56 years ago

• CPC

  • G04B7/00 - Combined normal and automatic winding up
  • G04B5/14 - acting in both directions
  • G04B5/184 - Guide arrangement of the moving weight in a circular course
  • G04B27/02 - by making use of the winding means
  • G04B37/068 - Stem passage not being part of the layout of the clockwork

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology