2158845

Information

• Patent Grant
• 2158845

• References
• Source

• Patent Number

  2,158,845

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1939
  85 years ago

• CPC

  • H01C17/283 - Precursor compositions therefor
  • Y10S403/02 - Metal treatment
  • Y10S403/05 - Carbon electrode
  • Y10T403/479 - Added bonding material, e.g., solder, braze, etc.

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 106 - Compositions: coating or plastic
  • 403 - Joints and connections
  • 419 - Powder metallurgy processes
  • 445 - Electric lamp or space discharge component or device manufacturing