1293102

Information

• Patent Grant
• 1293102

• References
• Source

• Patent Number

  1,293,102

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1919
  105 years ago

• CPC

  • G04B23/028 - Sounding bodies; boxes used as sounding cases; fixation on or in the case
  • Y10T74/118 - Winding knob trip [e.g., alarm mechanism]

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 074 - Machine element or mechanism
  • 340 - Communications: electrical