3875718

Information

• Patent Grant
• 3875718

• References
• Source

• Patent Number

  3,875,718

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  49 years ago

• CPC

  • E04D5/04 - by making use of metal foils
  • E04D5/142 - along the edge of the flexible material

• US Classifications

  • 052 - Static structures