1630771

Information

• Patent Grant
• 1630771

• References
• Source

• Patent Number

  1,630,771

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1927
  97 years ago

• CPC

  • B23K1/0008 - specially adapted for particular articles or work
  • B23K2201/30 - Chains, hoops or rings

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 338 - Electrical resistors