1650542

Information

• Patent Grant
• 1650542

• References
• Source

• Patent Number

  1,650,542

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1927
  97 years ago

• CPC

  • B60S1/14 - personally driven
  • B60S1/30 - arranged both outside and inside
  • B60S1/38 - Wiper blades
  • B60S2001/3832 - cleaning by rigid or semi-rigid scraping elements

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning