3697205

Information

• Patent Grant
• 3697205

• References
• Source

• Patent Number

  3,697,205

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1972
  52 years ago

• CPC

  • E04C2/292 - composed of insulating material and sheet metal
  • B29C44/306 - Longitudinally shaping
  • E04C2/296 - composed of insulating material and non-metallic or unspecified sheet-material
  • B29L2007/00 - Flat articles
  • B29L2009/00 - Layered products

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus