1615666

Information

• Patent Grant
• 1615666

• References
• Source

• Patent Number

  1,615,666

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1927
  97 years ago

• CPC

  • H01K3/04 - Machines therefor
  • H01K3/02 - Manufacture of incandescent bodies
  • H01K3/065 - Machines therefor

• US Classifications

  • 140 - Wireworking
  • 072 - Metal deforming