1720027

Information

• Patent Grant
• 1720027

• References
• Source

• Patent Number

  1,720,027

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1929
  95 years ago

• CPC

  • B60S1/026 - using electrical means
  • B60S1/542 - using wiping devices

• US Classifications

  • 219 - Electric heating
  • D12 - Transportation