1439980

Information

• Patent Grant
• 1439980

• References
• Source

• Patent Number

  1,439,980

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1922
  102 years ago

• CPC

  • A01M9/0053 - Mechanical dusters

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing