2689377

Information

• Patent Grant
• 2689377

• References
• Source

• Patent Number

  2,689,377

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1954
  70 years ago

• CPC

  • B29D23/24 - Endless tubes
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29K2621/00 - Use of unspecified rubbers for preformed parts
  • Y10S425/812 - Venting

• US Classifications

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