1211383

Information

• Patent Grant
• 1211383

• References
• Source

• Patent Number

  1,211,383

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1917
  108 years ago

• CPC

  • G04B1/24 - with both mainsprings and driving weights
  • G04B15/06 - Free escapements
  • G04B21/02 - Regular striking mechanisms giving the full hour, half hour or quarter hour
  • G04B21/14 - Winding-up the striking mechanism by the clockwork winding up the clockwork by the striking mechanism

• US Classifications

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