275762

Information

• Patent Grant
• 275762

• References
• Source

• Patent Number

  275,762

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1883
  142 years ago

• CPC

  • G04B11/024 - rotatable about a fixed axis by means of spring action

• US Classifications

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