767690

Information

• Patent Grant
• 767690

• References
• Source

• Patent Number

  767,690

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1904
  120 years ago

• CPC

  • E04B1/046 - using reinforcement loops protruding from the elements
  • E02D31/02 - against ground humidity or ground water

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 052 - Static structures
  • 256 - Fences