635268

Information

• Patent Grant
• 635268

• References
• Source

• Patent Number

  635,268

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1899
  125 years ago

• CPC

  • G09B29/14 - Local time charts

• US Classifications

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