1329863

Information

• Patent Grant
• 1329863

• References
• Source

• Patent Number

  1,329,863

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1920
  104 years ago

• CPC

  • A47L15/28 - by lowering and lifting only

• US Classifications

  • 134 - Cleaning and liquid contact with solids