2399832

Information

• Patent Grant
• 2399832

• References
• Source

• Patent Number

  2,399,832

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1946
  79 years ago

• CPC

  • G04B37/085 - without special hermetic sealing pieces
  • Y10T29/49584 - having case, cover, or back

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 029 - Metal working
  • 968 - Horology