1426397

Information

• Patent Grant
• 1426397

• References
• Source

• Patent Number

  1,426,397

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1922
  102 years ago

• CPC

  • B21K7/02 - parts for permanent way
  • Y10S228/904 - Wire bonding
  • Y10T29/49218 - with deforming

• US Classifications

  • 228 - Metal fusion bonding
  • 029 - Metal working