3155748

Information

• Patent Grant
• 3155748

• References
• Source

• Patent Number

  3,155,748

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1964
  60 years ago

• CPC

  • C03B23/0026 - by gravity
  • Y10S425/808 - Lens mold

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 065 - Glass manufacturing
  • 249 - Static molds
  • 359 - Optical: systems and elements
  • 425 - Plastic article or earthenware shaping or treating: apparatus