2557499

Information

• Patent Grant
• 2557499

• References
• Source

• Patent Number

  2,557,499

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1951
  73 years ago

• CPC

  • F24D13/022 - resistances incorporated in construction elements
  • B66D3/12 - Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
  • B66D2700/023 - Hoists
  • Y02B30/26 - Radiant panels electrically heated
  • Y10T24/2175 - Cargo tie down

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.