2830660

Information

• Patent Grant
• 2830660

• References
• Source

• Patent Number

  2,830,660

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1958
  67 years ago

• CPC

  • E06B9/18 - Roll-type grilles

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 198 - Conveyors: power-driven