2197150

Information

• Patent Grant
• 2197150

• References
• Source

• Patent Number

  2,197,150

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1940
  84 years ago

• CPC

  • B63B19/14 - Hatch covers
  • B63B19/00 - Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
  • B63B2707/00 - Doors and closing means
  • Y10T29/49982 - Coating

• US Classifications

  • 052 - Static structures
  • 029 - Metal working
  • 114 - Ships