3332140

Information

• Patent Grant
• 3332140

• References
• Source

• Patent Number

  3,332,140

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1967
  57 years ago

• CPC

  • B23K1/00 - Soldering
  • H01H11/045 - with the help of an intermediate layer
  • Y10T29/49105 - Switch making
  • Y10T29/49213 - Metal

• US Classifications

  • 228 - Metal fusion bonding
  • 029 - Metal working