3619847

Information

• Patent Grant
• 3619847

• References
• Source

• Patent Number

  3,619,847

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  52 years ago

• CPC

  • B60S1/12 - hydraulically driven
  • B60S1/0405 - the cavity being equipped with a movable cover

• US Classifications

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