3320698

Information

• Patent Grant
• 3320698

• References
• Source

• Patent Number

  3,320,698

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1967
  57 years ago

• CPC

  • E05F11/34 - with screw mechanisms
  • B63B2019/0038 - Ship's windows, other than bull's eyes
  • E05Y2900/514 - for ships
  • Y10T74/18576 - including screw and nut

• US Classifications

  • 049 - Movable or removable closures
  • 074 - Machine element or mechanism
  • 114 - Ships
  • 296 - Land vehicles: bodies and tops