864822

Information

• Patent Grant
• 864822

• References
• Source

• Patent Number

  864,822

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1907
  117 years ago

• CPC

  • G04B11/022 - with a ratchet which makes contact with the rotating member by means of teeth
  • G04B1/16 - Barrels Arbors Barrel axles

• US Classifications

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