1149866

Information

• Patent Grant
• 1149866

• References
• Source

• Patent Number

  1,149,866

• Date Filed

  Not available

• Date Issued

  Tuesday, August 10, 1915
  109 years ago

• CPC

  • G04C13/06 - Contact devices

• US Classifications

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