2400894

Information

• Patent Grant
• 2400894

• References
• Source

• Patent Number

  2,400,894

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1946
  78 years ago

• CPC

  • B21J15/08 - riveting by applying heat
  • B21K19/02 - plough blades ploughshares

• US Classifications

  • 432 - Heating
  • 110 - Furnaces
  • 454 - Ventilation