1956353

Information

• Patent Grant
• 1956353

• References
• Source

• Patent Number

  1,956,353

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1934
  90 years ago

• CPC

  • H03B11/06 - by mechanical interrupter

• US Classifications

  • 367 - Communications, electrical: acoustic wave systems and devices