2153544

Information

• Patent Grant
• 2153544

• References
• Source

• Patent Number

  2,153,544

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1939
  85 years ago

• CPC

  • B60S1/3805 - electrically
  • B60S2001/3839 - with longitudinally split squeegee, with squeegee parts

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning