551741

Information

• Patent Grant
• 551741

• References
• Source

• Patent Number

  551,741

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1895
  129 years ago

• CPC

  • B29C51/267 - Two sheets being thermoformed in separate mould parts and joined together while still in the mould
  • Y10S425/131 - Yielding plunger
  • Y10T156/1054 - and simultaneously bonding [e.g., cut-seaming]

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 425 - Plastic article or earthenware shaping or treating: apparatus