3917147

Information

• Patent Grant
• 3917147

• References
• Source

• Patent Number

  3,917,147

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • B23K3/028 - Devices for cleaning soldering iron tips

• US Classifications

  • 228 - Metal fusion bonding
  • 219 - Electric heating