2697864

Information

• Patent Grant
• 2697864

• References
• Source

• Patent Number

  2,697,864

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1954
  70 years ago

• CPC

  • E04G11/40 - for coffered or ribbed ceilings

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 249 - Static molds