1283476

Information

• Patent Grant
• 1283476

• References
• Source

• Patent Number

  1,283,476

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1918
  106 years ago

• CPC

  • G04B11/022 - with a ratchet which makes contact with the rotating member by means of teeth

• US Classifications

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