1279978

Information

• Patent Grant
• 1279978

• References
• Source

• Patent Number

  1,279,978

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1918
  106 years ago

• CPC

  • E04C2/34 - composed of two or more spaced sheet-like parts
  • D21C7/04 - Linings

• US Classifications

  • 052 - Static structures