2916909

Information

• Patent Grant
• 2916909

• References
• Source

• Patent Number

  2,916,909

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1959
  64 years ago

• CPC

  • E04B5/40 - with metal form-slabs
  • Y10S249/02 - Paper core

• US Classifications

  • 052 - Static structures
  • 181 - Acoustics
  • 249 - Static molds