1496254

Information

• Patent Grant
• 1496254

• References
• Source

• Patent Number

  1,496,254

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1924
  100 years ago

• CPC

  • H01C10/02 - Liquid resistors
  • H04R21/028 - with a fluid as resistance material

• US Classifications

  • 381 - Electrical audio signal processing systems and devices