1582105

Information

• Patent Grant
• 1582105

• References
• Source

• Patent Number

  1,582,105

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1926
  98 years ago

• CPC

  • G01S1/72 - using ultrasonic, sonic or infrasonic waves
  • Y10S200/20 - Sound and vibration operated

• US Classifications

  • 367 - Communications, electrical: acoustic wave systems and devices
  • 200 - Electricity: circuit makers and breakers