980538

Information

• Patent Grant
• 980538

• References
• Source

• Patent Number

  980,538

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1911
  114 years ago

• CPC

  • B05B15/0225 - the cleaning element
  • Y10S239/01 - Pattern sprinkler

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing