3180302

Information

• Patent Grant
• 3180302

• References
• Source

• Patent Number

  3,180,302

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1965
  59 years ago

• CPC

  • F16J15/46 - with packing ring expanded or pressed into place by fluid pressure
  • B63B19/12 - Hatches Hatchways
  • B63B19/197 - actuated by fluid pressure
  • B63B19/26 - Gaskets Draining means

• US Classifications

  • 114 - Ships
  • 160 - Flexible or portable closure, partition, or panel