2533751

Information

• Patent Grant
• 2533751

• References
• Source

• Patent Number

  2,533,751

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1950
  74 years ago

• CPC

  • G04B25/005 - in alarm clocks
  • G09F23/16 - on clocks

• US Classifications

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