1393607

Information

• Patent Grant
• 1393607

• References
• Source

• Patent Number

  1,393,607

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1921
  103 years ago

• CPC

  • G04B3/045 - Storing the operating element, also bringing it out of storage

• US Classifications

  • 248 - Supports
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology
  • D10 - Measuring, testing, or signalling instruments