1208256

Information

• Patent Grant
• 1208256

• References
• Source

• Patent Number

  1,208,256

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1916
  108 years ago

• CPC

  • B63C9/115 - using solid buoyant material
  • Y10S411/994 - Sliding washer

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener