2300210

Information

• Patent Grant
• 2300210

• References
• Source

• Patent Number

  2,300,210

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1942
  82 years ago

• CPC

  • B29D11/00086 - methods for matching the anterior surface of the contact lens to the shape of an eyeball
  • Y10S425/808 - Lens mold

• US Classifications

  • 249 - Static molds
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 351 - Optics: eye examining, vision testing and correcting
  • 425 - Plastic article or earthenware shaping or treating: apparatus