2657426

Information

• Patent Grant
• 2657426

• References
• Source

• Patent Number

  2,657,426

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1953
  71 years ago

• CPC

  • B21D51/46 - Placing sealings or sealing material
  • Y10S264/67 - forming ring-like structure
  • Y10S425/024 - Gora
  • Y10S425/809 - Seal, bottle caps only
  • Y10T156/1326 - Severing means or member secured thereto also bonds

• US Classifications

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