3404056

Information

• Patent Grant
• 3404056

• References
• Source

• Patent Number

  3,404,056

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1968
  56 years ago

• CPC

  • A61C13/06 - made by punching
  • Y10T156/1048 - to form dished or receptacle-like product
  • Y10T156/109 - Embedding of laminae within face of additional laminae

• US Classifications

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