2019997

Information

• Patent Grant
• 2019997

• References
• Source

• Patent Number

  2,019,997

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1935
  88 years ago

• CPC

  • H01C10/32 - the contact moving in an arcuate path
  • H01C3/18 - wound on a flat or ribbon base

• US Classifications

  • 338 - Electrical resistors