2255661

Information

• Patent Grant
• 2255661

• References
• Source

• Patent Number

  2,255,661

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1941
  83 years ago

• CPC

  • F22B7/16 - Component parts thereof Accessories therefor

• US Classifications

  • 210 - Liquid purification or separation
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 427 - Coating processes