2535484

Information

• Patent Grant
• 2535484

• References
• Source

• Patent Number

  2,535,484

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1950
  74 years ago

• CPC

  • G09F23/16 - on clocks
  • G04B45/0092 - Changeable parts
  • G04B47/061 - calculating scales for indicating relationship between quantity and time

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 116 - Signals and indicators
  • 235 - Registers
  • 434 - Education and demonstration
  • 968 - Horology