1915751

Information

• Patent Grant
• 1915751

• References
• Source

• Patent Number

  1,915,751

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1933
  91 years ago

• CPC

  • B28D1/185 - for brick cleaning

• US Classifications

  • 125 - Stone working
  • 015 - Brushing, scrubbing, and general cleaning