441119

Information

• Patent Grant
• 441119

• References
• Source

• Patent Number

  441,119

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1890
  134 years ago

• CPC

  • B63C11/184 - Artificial gills

• US Classifications

  • 128 - Surgery
  • 239 - Fluid sprinkling, spraying, and diffusing