2775776

Information

• Patent Grant
• 2775776

• References
• Source

• Patent Number

  2,775,776

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1957
  68 years ago

• CPC

  • B63C9/093 - using solid buoyant material
  • A41D7/001 - Non-sinkable swim-suits, drawers or trunks

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices
  • D02 - Apparel and haberdashery