3397454

Information

• Patent Grant
• 3397454

• References
• Source

• Patent Number

  3,397,454

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1968
  56 years ago

• CPC

  • H01H11/043 - by resistance welding
  • B21K1/58 - rivets
  • B21K1/62 - special rivets
  • Y10T29/4921 - with bonding

• US Classifications

  • 029 - Metal working
  • 219 - Electric heating
  • 228 - Metal fusion bonding