3448604

Information

• Patent Grant
• 3448604

• References
• Source

• Patent Number

  3,448,604

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1969
  55 years ago

• CPC

  • B30B15/30 - Feeding material to presses
  • B21D43/027 - Combined feeding and ejecting devices
  • B21D43/04 - by means in mechanical engagement with the work
  • B21D43/16 - by gravity
  • B44B5/0057 - using more than one die assembly simultaneously
  • B44B5/024 - Work piece loading or discharging arrangements

• US Classifications

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