2372772

Information

• Patent Grant
• 2372772

• References
• Source

• Patent Number

  2,372,772

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1945
  79 years ago

• CPC

  • F16B37/064 - with the use of separate rivets
  • F16B37/06 - by means of welding or riveting

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 219 - Electric heating
  • 470 - Threaded, headed fastener, or washer making: process and apparatus