3548459

Information

• Patent Grant
• 3548459

• References
• Source

• Patent Number

  3,548,459

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • B29C51/04 - Combined thermoforming and prestretching
  • B29C49/50 - having cutting or deflashing means
  • B29C51/325 - combined with means for forming a rim
  • B29C51/10 - Forming by pressure difference

• US Classifications

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