574422

Information

• Patent Grant
• 574422

• References
• Source

• Patent Number

  574,422

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1897
  128 years ago

• CPC

  • F28G3/02 - having abrasive tools
  • B08B9/0436 - provided with mechanical cleaning tools
  • B08B9/047 - the cleaning devices having internal motors
  • B08B9/051 - the cleaning devices having internal motors
  • F28G1/10 - resiliently mounted
  • Y10S415/904 - Tool drive turbine

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 415 - Rotary kinetic fluid motors or pumps