2239908

Information

• Patent Grant
• 2239908

• References
• Source

• Patent Number

  2,239,908

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1941
  83 years ago

• CPC

  • F22B7/16 - Component parts thereof Accessories therefor

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 074 - Machine element or mechanism