2731669

Information

• Patent Grant
• 2731669

• References
• Source

• Patent Number

  2,731,669

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1956
  69 years ago

• CPC

  • B29C44/58 - Moulds
  • B29C33/0055 - with incorporated overflow cavities
  • B29C33/0038 - with sealing means or the like
  • B29C33/10 - with incorporated venting means
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29K2105/045 - with open cells
  • Y10S425/025 - Gutter
  • Y10S425/047 - Seal ring

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 249 - Static molds