3689955

Information

• Patent Grant
• 3689955

• References
• Source

• Patent Number

  3,689,955

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1972
  52 years ago

• CPC

  • B60S1/10 - pneumatically driven

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 091 - Motors: expansible chamber type