1982580

Information

• Patent Grant
• 1982580

• References
• Source

• Patent Number

  1,982,580

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1934
  91 years ago

• CPC

  • E01C11/106 - Joints with only prefabricated packing; Packings therefor
  • E01F9/553 - Low discrete bodies
  • E01F9/578 - consisting of preformed elements
  • Y10S264/32 - Processes in molding using asbestos or asphalt

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 264 - Plastic and nonmetallic article shaping or treating: processes