3669334

Information

• Patent Grant
• 3669334

• References
• Source

• Patent Number

  3,669,334

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1972
  52 years ago

• CPC

  • B21K1/62 - special rivets
  • B21K27/02 - Feeding devices for rods, wire, or strips

• US Classifications

  • 228 - Metal fusion bonding
  • 470 - Threaded, headed fastener, or washer making: process and apparatus