2767434

Information

• Patent Grant
• 2767434

• References
• Source

• Patent Number

  2,767,434

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1956
  68 years ago

• CPC

  • B29D19/04 - by cutting, milling, turning, stamping, or perforating moulded parts Surface treatment of buttons
  • B44F9/08 - of crystalline structures, pearl effects, or mother-of-pearl effects
  • Y10T428/31 - Surface property or characteristic of web, sheet or block

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 528 - Synthetic resins or natural rubbers