3749550

Information

• Patent Grant
• 3749550

• References
• Source

• Patent Number

  3,749,550

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1973
  51 years ago

• CPC

  • F27B9/203 - having ramps

• US Classifications

  • 432 - Heating
  • 198 - Conveyors: power-driven