2856635

Information

• Patent Grant
• 2856635

• References
• Source

• Patent Number

  2,856,635

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1958
  66 years ago

• CPC

  • B29C41/04 - Rotational or centrifugal casting
  • Y10S264/34 - Processes and molds for making buttons

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 359 - Optical: systems and elements