2272729

Information

• Patent Grant
• 2272729

• References
• Source

• Patent Number

  2,272,729

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1942
  83 years ago

• CPC

  • B24B7/244 - continuous

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning