1763469

Information

• Patent Grant
• 1763469

• References
• Source

• Patent Number

  1,763,469

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1930
  94 years ago

• CPC

  • E04D3/34 - of specified materials, or of combinations of materials, not covered by any one of groups E04D3/26 - E04D3/32
  • Y10T428/31656 - With metal layer
  • Y10T442/128 - Including a layer derived from a water-settable material [e.g., cement, gypsum, etc.]

• US Classifications

  • 052 - Static structures
  • 428 - Stock material or miscellaneous articles
  • 442 - Fabric