3638930

Information

• Patent Grant
• 3638930

• References
• Source

• Patent Number

  3,638,930

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1972
  53 years ago

• CPC

  • H01K3/02 - Manufacture of incandescent bodies
  • C21D9/0025 - Supports; Baskets; Containers; Covers
  • F27D3/12 - Travelling or movable supports or containers for the charge
  • F27D5/00 - Supports, screens, or the like for the charge within the furnace
  • F27M2001/1586 - in coil form

• US Classifications

  • 432 - Heating