2878521

Information

• Patent Grant
• 2878521

• References
• Source

• Patent Number

  2,878,521

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1959
  65 years ago

• CPC

  • B29C47/8855 - with means for improving the adhesion to the supporting means
  • B29C47/0021 - Flat flexible articles
  • Y10S425/06 - Vacuum

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus