1485811

Information

• Patent Grant
• 1485811

• References
• Source

• Patent Number

  1,485,811

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1924
  100 years ago

• CPC

  • E04C5/208 - Spacers especially adapted for cylindrical reinforcing cages
  • E04C5/18 - Spacers of metal or substantially of metal

• US Classifications

  • 052 - Static structures