2778683

Information

• Patent Grant
• 2778683

• References
• Source

• Patent Number

  2,778,683

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1957
  69 years ago

• CPC

  • B41F23/0433 - using steam

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing
  • 138 - Pipes and tubular conduits