1775839

Information

• Patent Grant
• 1775839

• References
• Source

• Patent Number

  1,775,839

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1930
  94 years ago

• CPC

  • B23K1/00 - Soldering
  • B23K2201/30 - Chains, hoops or rings

• US Classifications

  • 228 - Metal fusion bonding