3531817

Information

• Patent Grant
• 3531817

• References
• Source

• Patent Number

  3,531,817

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1970
  54 years ago

• CPC

  • B60S1/3404 - the wiper blades being moved substantially parallel with themselves
  • B60S1/546 - arranged in wiper blades

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning