1709757

Information

• Patent Grant
• 1709757

• References
• Source

• Patent Number

  1,709,757

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1929
  96 years ago

• CPC

  • G05F1/644 - being pressure-sensitive resistors

• US Classifications

  • 307 - Electrical transmission or interconnection systems