2577020

Information

• Patent Grant
• 2577020

• References
• Source

• Patent Number

  2,577,020

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1951
  72 years ago

• CPC

  • B21G5/00 - Making pins or nails with attached caps or with coated heads
  • B21G3/005 - Nails or pins for special purposes
  • B23P19/08 - Machines for placing washers, circlips, or the like on bolts or other members

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 221 - Article dispensing
  • 227 - Elongated-member-driving apparatus