3220403

Information

• Patent Grant
• 3220403

• References
• Source

• Patent Number

  3,220,403

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1965
  59 years ago

• CPC

  • E04D15/07 - for handling roofing or sealing material in bulk form
  • C10C3/12 - Devices therefor
  • F22B13/00 - Steam boilers of fire-box type

• US Classifications

  • 126 - Stoves and furnaces