3321792

Information

• Patent Grant
• 3321792

• References
• Source

• Patent Number

  3,321,792

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1967
  57 years ago

• CPC

  • B60S1/546 - arranged in wiper blades

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning