2780196

Information

• Patent Grant
• 2780196

• References
• Source

• Patent Number

  2,780,196

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1957
  68 years ago

• CPC

  • B66C13/02 - Devices for facilitating retrieval of floating objects
  • B63B49/00 - Arrangements of nautical instruments or navigational aids
  • B63B2726/00 - Miscellaneous signalling devices and draft indicators

• US Classifications

  • 114 - Ships
  • 367 - Communications, electrical: acoustic wave systems and devices
  • 414 - Material or article handling