3789691

Information

• Patent Grant
• 3789691

• References
• Source

• Patent Number

  3,789,691

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  50 years ago

• CPC

  • G04B11/003 - with friction member
  • G04B11/022 - with a ratchet which makes contact with the rotating member by means of teeth
  • Y10T74/19856 - Laterally-spaced wheels

• US Classifications

  • 074 - Machine element or mechanism
  • 464 - Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts
  • 968 - Horology