1874591

Information

• Patent Grant
• 1874591

• References
• Source

• Patent Number

  1,874,591

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1932
  92 years ago

• CPC

  • E01C11/123 - Joints with only metal and in situ prepared packing or filling

• US Classifications

  • 404 - Road structure, process, or apparatus