646036

Information

• Patent Grant
• 646036

• References
• Source

• Patent Number

  646,036

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1900
  124 years ago

• CPC

  • G04C21/32 - giving indications at a number of places each at a different time

• US Classifications

  • 368 - Horology: time measuring systems or devices