3084687

Information

• Patent Grant
• 3084687

• References
• Source

• Patent Number

  3,084,687

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1963
  62 years ago

• CPC

  • B63C11/16 - with air supply by suction from diver
  • B63C2011/126 - Diving masks comprising periscopes, mirrors, or the like; Periscopes, mirrors, or the like specially adapted for use with diving masks

• US Classifications

  • 128 - Surgery
  • 359 - Optical: systems and elements