3351121

Information

• Patent Grant
• 3351121

• References
• Source

• Patent Number

  3,351,121

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1967
  57 years ago

• CPC

  • B63B19/197 - actuated by fluid pressure
  • B63B19/19 - foldable
  • E05F15/51 - for folding wings
  • E05Y2900/514 - for ships
  • Y10T74/18888 - Reciprocating to or from oscillating

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 074 - Machine element or mechanism
  • 092 - Expansible chamber devices