2450621

Information

• Patent Grant
• 2450621

• References
• Source

• Patent Number

  2,450,621

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1948
  76 years ago

• CPC

  • B21K5/06 - Dressing
  • B21J13/14 - Ejecting devices
  • B21K29/00 - Arrangements for heating or cooling during processing

• US Classifications

  • 076 - Metal tools and implements, making
  • 072 - Metal deforming
  • 470 - Threaded, headed fastener, or washer making: process and apparatus