1618628

Information

• Patent Grant
• 1618628

• References
• Source

• Patent Number

  1,618,628

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1927
  97 years ago

• CPC

  • B21G3/32 - Feeding material to be worked to nail or pin making machines
  • B21G3/26 - by cutting from strip or sheet material

• US Classifications

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