3443375

Information

• Patent Grant
• 3443375

• References
• Source

• Patent Number

  3,443,375

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1969
  55 years ago

• CPC

  • G04B11/003 - with friction member
  • G04B19/02 - Back-gearing arrangements between gear train and hands
  • G04B27/00 - Mechanical devices for setting the time indicating means

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 464 - Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts
  • 968 - Horology