2892339

Information

• Patent Grant
• 2892339

• References
• Source

• Patent Number

  2,892,339

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1959
  65 years ago

• CPC

  • B28B1/44 - by forcing cores into filled moulds for forming hollow articles
  • B28B7/085 - for making double wall panels
  • E04C2/043 - of plaster
  • E04C2/365 - by honeycomb structures
  • Y10T428/236 - Honeycomb type cells extend perpendicularly to nonthickness layer

• US Classifications

  • 052 - Static structures
  • 249 - Static molds
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 428 - Stock material or miscellaneous articles